K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

30 tháng 1 2023

11) Wakeup! The Teaches (ask) is asking you a question 12)We (not do) aren't doing the house work now 13)We must (finish) finish homework before going to bed 14)My mother always (have) has break fast at 6 ó clock 15)I (not talk) am not talking with her at present

30 tháng 1 2023

11) Wake up! The Teaches->teacher (ask)is asking you a question

12)We (not do)aren't doing the house work->housework now

13)We must (finish)finish homework before going to bed

14)My mother always (have)has break fast->breakfast at 6 ó clock->o'clock

15)I (not talk)am not talking with her at pkesent->present

I. Give the correct form of these verbs: 1. You (be)_____free next Saturday morning?-No, I (visit) ______my grandmother 2. Trang (not be) ___in her room at the moment. She (cook)____in the kitchen 3. She (work) _________ in this factory with her mom for many yaers 4. Lien (not go)______ to the movie theater tomorrow. She (stay)____at home 5. We (not meet)_____each other since she moved to the city 6. Where is your mom, David? - She (cook)_____in the kitchen 7. Jan (not have) _______many new...
Đọc tiếp

I. Give the correct form of these verbs:
1. You (be)_____free next Saturday morning?-No, I (visit) ______my grandmother
2. Trang (not be) ___in her room at the moment. She (cook)____in the kitchen
3. She (work) _________ in this factory with her mom for many yaers
4. Lien (not go)______ to the movie theater tomorrow. She (stay)____at home
5. We (not meet)_____each other since she moved to the city
6. Where is your mom, David? - She (cook)_____in the kitchen
7. Jan (not have) _______many new friends in hẻ new school
8. Hung (come)_______from Vinh, but he (stay)____with his ralatives now
9. We (not drive)_________to work every day. We (go)____________by bus
10. Who (talk)________ on the phone yesterday, Nam?
11. They (often build)_______hotels, but this year they (build)____hospitals
12. Would you like (have)_______dinner with my family tonight?
13. My mother í saving money because they (buy)_______a new house next year
14. I (Watch)____TV while my parents (working)____in the garden
15. Mr. Thanh (be)_______a doctor. He (work)_____in a hospital
16. We (Not go)________camping next week. We (visit)_____the museum
17. Have you ever (take)_____a trip to Australia?
18. Hurry up! We (wait)_____for you. If you (be)_____slow, we (miss)____the bus
19. My mother í saving money because they (buy)____ a new house next year
20. She í preparing her trip now. She (visit)______her friends tonight
21. They (finish)_______their homework for tomorrow yet?
22. He usually (watch)_____TV. He (not talk)_______to her at present
23. He_____(be) out at the moment but he______(be) back at about seven o'clock
24. I can_____(see) the children. They______(play) in the yard.
25. Don't worry. I (give)____him your message when I (see)______him

1
1 tháng 3 2019

I. Give the correct form of these verbs:
1. Will You (be)__be ___free next Saturday morning?-No, I (visit) __will visit____my grandmother
2. Trang (not be) __is not _in her room at the moment. She (cook)__is cooking__in the kitchen
3. She (work) ____has worked _____ in this factory with her mom for many yaers
4. Lien (not go)___will not go ___ to the movie theater tomorrow. She (stay)_will stay __at home
5. We (not meet)__haven't met ___each other since she moved to the city
6. Where is your mom, David? - She (cook)__is cooking___in the kitchen
7. Jan (not have) ___doesn't have ____many new friends in hẻ new school
8. Hung (come)__comes_____from Vinh, but he (stay)_is staying ___with his ralatives now
9. We (not drive)_____don't drive ____to work every day. We (go)______go ______by bus
10. Who (talk)____was talking ____ on the phone yesterday, Nam?
11. They (often build)____often build ___hotels, but this year they (build)__have built __hospitals
12. Would you like (have)___to have ____dinner with my family tonight?
13. My mother í saving money because they (buy)___is going to buy ____a new house next year
14. I (Watch)__was watching __TV while my parents (working)__were working __in the garden
15. Mr. Thanh (be)___is ____a doctor. He (work)__works ___in a hospital
16. We (Not go)____will not go ____camping next week. We (visit)__will visit___the museum
17. Have you ever (take)__taken ___a trip to Australia?
18. Hurry up! We (wait)___are waiting __for you. If you (be)__were___slow, we (miss)_would miss ___the bus
19. My mother í saving money because they (buy)_are going to buy ___ a new house next year
20. She í preparing her trip now. She (visit)__is going to visit____her friends tonight
21. Have They (finish)___finished ____their homework for tomorrow yet?
22. He usually (watch)__watches ___TV. He (not talk)___isn't talking ____to her at present
23. He__is___(be) out at the moment but he__will be ____(be) back at about seven o'clock
24. I can__see___(see) the children. They__are playing ____(play) in the yard.
25. Don't worry. I (give)__will give __him your message when I (see)___see___him

22 tháng 10 2020

\(\text{1. the train/ when/ leave/ does/ ?}\)
\(\text{→Where does the train leave?}\)
\(\text{2. stopped/ they/ it/ working/ because/ too/ was/ late} \)
\(\text{→They stopped working because it was too late.}\)
\(\text{3. yet/ James/ homework/ finished/ has not/ his} \)
\(\text{→James has not finished his homework yet.}\)
\(\text{4. did/ last week/ they/ at school/ a test}\)
\(\text{→They did a test at school last week.}\)
\(\text{5. tonight/ want/ to the cinema/ to go/ we}\)
\(\text{→We want to go to the cinema tonight.}\)
\(\text{6. mind/ room/ not/ would you/ in/ smoking/ this/ ?}\)
\(\text{→Would you mind not smoking in this room?}\)
\(\text{7. the library/ take/ I/ the book/ will/ today/ to}\)
\(\text{→I will take the book to the library today.}\)
\(\text{8. must/ at five o’clock/ leave/ we/ the house.}\)
\(\text{→We must leave the house at five o’clock.}\)
\(\text{9. song/ now/ singing/ a/ is/ new/ he}\)
\(\text{→He is singing a new song now.}\)
\(\text{10. years/ bought/ they/ house/ this/ two/ ago}\)
\(\text{→They bought this house two years ago.}\)
\(\text{11. sleep/ cats/ at/ usually/ do/ night/ not}\)
\(\text{→Cats do not usually sleep at night.}\)
\(\text{12. goes/ lab/ Tuesday/ on/ afternoons/ she}\)
\(\text{→She goes lab on Tuesday afternoons.}\)
\(\text{13. ought/ you/ to/ up/ give/ smoking}\)
\(\text{→You ought to give up smoking.}\)
\(\text{14. Brenda/ some tea/ before/ made/ I/ had/ came}\)
\(\text{→Brenda had made some tea before I came.}\)
\(\text{15. my/ play/ tennis/ not/ friend/ does}\)
\(\text{→My friend does not play tennis.}\)





cho dang dung cua dongtu theo dang 1.my mother never makes me (work).......... hard 2.you have to (finish).............all the homework before going to bed 3,must we(wash)............our hands before meat? 4.let him (do)...........what he wants 5.i often have my mother(wash)...........the clothes everyday 6.will you please(pass)........me some salt?->here you are 7.it's very hot now.i want(hve)..............a cold drink 8.would you like (come).........to my house for dinner tonight? 9.my mother...
Đọc tiếp
cho dang dung cua dongtu theo dang 1.my mother never makes me (work).......... hard 2.you have to (finish).............all the homework before going to bed 3,must we(wash)............our hands before meat? 4.let him (do)...........what he wants 5.i often have my mother(wash)...........the clothes everyday 6.will you please(pass)........me some salt?->here you are 7.it's very hot now.i want(hve)..............a cold drink 8.would you like (come).........to my house for dinner tonight? 9.my mother told me(turn)............off the lights be fore going out 10.i asked her(not eat)............too uch meat because she is overweight 11.i often takes me 20 minutes(go)..........to school every morning 12.i often spend my free time(play)...........soccer 13.the woman(stand)............over there is my new teacher 14.the boy prefers(read).............comics to (play).........vides game 15.the boy (read)..............a book is Ba 16.do you know the girl (talk)............to the teacher over there? 17.the lamp(make).............in china is 5 dollars 18.the car toy(sell)............in this shop are made in china 19.i like reading the book(write)...............by Shakepeare 20.have you ever seen the movie(show).................on TV last night 21.do you like the gift (give)..............on your last birthday? có cả giải thích nữa cần gấp lắm
0
1. They(just decide).....................that they (undertake)....................the job. 2. We (go)......................to the theatre last night. 3. He ussally(write).........................in green ink. 4. She(play).................the piano when our guets (arrive)....................last night. 5. We (do)..............an English exercise at the moment. 6. She (just come).................in and (see)................you in 5 minutes. 7. I (come)...........................as soon as my work...
Đọc tiếp

1. They(just decide).....................that they (undertake)....................the job.
2. We (go)......................to the theatre last night.
3. He ussally(write).........................in green ink.
4. She(play).................the piano when our guets (arrive)....................last night.
5. We (do)..............an English exercise at the moment.
6. She (just come).................in and (see)................you in 5 minutes.
7. I (come)...........................as soon as my work is finished. (You/be)......................ready?
8. Where(you go)...................for your holiday last years?
9.I (not leave)...................Paris since we (go).................to Dieppe three years go.
10. My mother (come) __________ to stay with us next weekend.
11 We (meet) __________ only yesterday and (already decide) __________ to get married.
12 I (never see) __________ snow.
13. Violets (bloom) __________ in spring.
14. We (not live) ___________ in England for the last two months.
15. I (lose) ________ my keys; I cannot remember where I last (see) ______ them.
16. He (not arrive).................... when I (Write)...................my last letter to you
17 Whenever you (go) _________ to town nowadays, you (spend) _________ a lot of money.
18. I(never forget).....................what you (just tell)....................me.
20./ When I last (stay) ___________ in Cairo, I (ride) __________ to the Pyramids on a camel that my friend (borrow) ____________ the day before.
21./ I (finish) ___________ the book before my next birthday.
23/ He (walk) __________ very quickly when I (meet) __________ him yesterday.
24/ We (meet) _________ you tomorrow after you (finish) __________ your work.
25. A: I'm going to ask you some questions so that we can pract. Aice so that we can practice verb tense. What you(do).............everyday before you come to class? Name on thing.
B: I (eat)......................breakfast.
26.A: What you (do).......................last night?Name three separate activities.
B:Last night I (eat)............................dinner. Then I(visit)......................some friends, and latter I(write)......................... a couple of letters.
27. A: What you (do)..........................rights now? What activity is in progess right now, at this exact moment?
B: Right now I (talk)................to you. I(answer).........................your question.
28. A: Where were you at this exact time yesterday? And what activity was in progress then?
B: Let me think. At this time yesterday, I was at the bookstore. I (look)..................................for the books I needed to buy for this class.
29. A: How many questions I(ask)............................since we began this exercise?
B:​I think you (ask).........................me five or six questions since we began this exercise.
30. A: What you(do).........................for the past five minutes? In other words,what activity began five minutes ago and has been in progess from then until now?
B:I (talk)................................to you for the past five minutes. I started talking to you five minutes ago, and I dtill talking to you.
31.A:Where you(be)....................tomorrow morning?
B; I(be)........................in class tomorrow morning.
32. A: What you (do).....................................at this exact time tomorrow? In other works, what activity will be in progress at this exact same time tomorrow?
B: Right now I am siting in the classroom. And at this exact time tomorrow,I(sit)..................in the classroom.
33.A: What you(do)...................................by the time you got to class today?In other words,what is one activity that you had completed before you arrived in class today?
B: Well,for one thing, I(eat)..................breakfast by the time I got to class today.
34. A: What you(do)........................by the time before you go to bed tonight? Name one activity that you will have completed before you go to bed tonight.
B: I (eat)...................................dinner by the time I go to bed tonight.

2
15 tháng 7 2017

1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.

29 tháng 5 2021

1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.

I. Fill in the correct verb form. 1. They (come) .......................... back home after they (finish) .......................... their work. 2. She said that she (meet) .......................... Mr. Bean before. 3. Before he (go) .......................... to bed, he (read) .......................... a novel. 4. He told me he (not/wear) ...................................... such kind of clothes before. 5. When I came to the stadium, the...
Đọc tiếp
I. Fill in the correct verb form. 1. They (come) .......................... back home after they (finish) .......................... their work. 2. She said that she (meet) .......................... Mr. Bean before. 3. Before he (go) .......................... to bed, he (read) .......................... a novel. 4. He told me he (not/wear) ...................................... such kind of clothes before. 5. When I came to the stadium, the match (start) ............... ....................... 6. After Nick (do) ............................ his homework, he (go) ............................ to bed last night. 7. Mai (live) ............................ in Hai Phong for five years before she (move) ........................ .... to Ha Noi three years ago. 8. Phong (tell) .......................... me yesterday that he (learn) .......................... French for a year. 9. Ms. Hong (work) ............................ at our school for twenty years before she (retire) ....... ..................... last June. 10. By the time I (get) ....................................... to Nick’s house, his party (already/ start) ................................................ 11. When we (come) ..................................... back to our home village last month, it (change) ............................ so much. 12. I couldn’t recognize my cousin because he (grow) ............................ a lot. 13. By the time the bus (come) ............................ this morning, Duong (wait) . ........................... for it for half an hour. 14. Before she (listen) ............................ to music, she (do) ............................ homework. 15. Last night, Peter (go) ...................... to the supermarket before he (go) ........ ................ home. 1 6 . When I (come) ............................. there, they (leave) ............................. 17 . When I (get up) ............................. this morning, my father (leave) ............................. 18 . After the children (finish) ........................... their homework, they (go) .......................... to bed. 19 . I (do) ............................. it before he (come) ............................. 20 . I (meet) ............................. them after they (divorce) ............................. each other. 21 . If I (not buy) ............................. this dress, I (have) ............................. money. II. Rewrite the sentences 1. David had gone home before we arrived.  After ................................ ................................ ................................ ................................ ............ 2. We had lunch then we took a look around the shops.  Before ................................ ................................ ................................ ................................ ......... 3. The light had gone out before we got out of the office.  When ................................ ................................ ................................ ................................ ........... 4. After she had explained everything dearly, we started our work.  By the time ................................ ................................ ................................ ................................ .. 5. My father had watered all the plants in the garden by the time my mother came home.  Before ................................ ................................ ................................ ................................ .........
0
VII Hãy phá ngoặc các động từ cho phù hợp để hoàn thành đoạn văn sau :I ( be ) ...............(1) a student at Tran Phu School . I ( be ) .................(2) in grade  6 now . but after vacation this summer . I ( be) .....................(3) grade 7 . Every day . I ( go ) ............... (4 )to school and ( do) (5) .................. the homework but today it's  Saturday . Tomorrow . I ( not go) .................... (6) to school so I ( not do) ...................(7) my...
Đọc tiếp

VII Hãy phá ngoặc các động từ cho phù hợp để hoàn thành đoạn văn sau :

I ( be ) ...............(1) a student at Tran Phu School . I ( be ) .................(2) in grade  6 now . but after vacation this summer . I ( be) .....................(3) grade 7 . Every day . I ( go ) ............... (4 )to school and ( do) (5) .................. the homework but today it's  Saturday . Tomorrow . I ( not go) .................... (6) to school so I ( not do) ...................(7) my homework now . I (watch) ....................(8) television . My father ( say) (9) .................... '' We ( visit) (10) ................our grandfather tomorrow'' . I ( love) (11 ) ..................... my grandfather a lot and he ( do) (12) ..............too. Tomorrow we (have) (13) .............lunch with our grandfather then in the afternoon, we ( go) (14) .............to the zoo and of course . I (do) (15) .............. my homework in the evening

2
28 tháng 6 2018

1/ am

2/ am

3/am

4/ will go

5/will do

6/don't go

7/don't do

8/watch

9/says

10/will vosit

11/love

12/love

13/will have

14/will go

15/do

29 tháng 6 2018

(1) am                                        (6) am not going to go

(2) am                                        (7) am not doing

(3) will be                                   (8) watch 

(4) go                                         (9) said

(5) do                                         (10) are going to visit

(11) love                                     (12) does 

(13) are going to have                (14) are going to go

(15) am going to do

15 tháng 9 2016

1. Where's Tuan? He (do)     does       judo in Room 2A.

2. Mai (take)is talking      a test at the moment.

3. I usually (talk)   take     with my classmates at break time.

4. THey (not go) don't go to school on Sundays.

5. Linh with her friends (play) are playing in the yard now.

6. Ssh ! The children (sleep) is sleeping.

7. There (be)  is a cat and three dogs in the cage.

8. We like (read)   reading books in our free time.

9. What she (do)  does in the evening ? - she (finish) finishes her homework and (go)  goes to bed.

10. My mother regularly (get)    gets up early before it rises (rise).

15 tháng 9 2016

1. Where's Tuan? He (do) is doing judo in Room 2A.

2. Mai (take) is taking a test at the moment.

3. I usually (talk) talk with my classmates at break time.

4. THey (not go) don't to school on Sundays.

5. Linh with her friends (play) are playing in the yard now.

6. Ssh ! The children (sleep) are sleeping.

7. There (be) is a cat and three dogs in the cage.

8. We like (read) reading books in our free time.

9. What does she (do) do in the evening ? - she (finish) finishes her homework and (go) goes to bed.

 

10. My mother regularly (get) gets up early before it (rise) rises.

 

2. Before we (take) Tim to the theater yesterday, he never (see) a stage plas before. 3. He (learn) since seven o'clock. It's time he (stop) to have a rest. 4. Jane (not know) they (change) their plan. She (not tell) by anyone. 5. Bill (phone) his girl friend now. That's the third time he (phone) her this morning. 6. I (lend) you my cassette player whenever you want it. 7. When I (finish) this book, I (lend) you. 8. By the time you (come) back, I (finish) all the housework. 9. When I (buy) a...
Đọc tiếp

2. Before we (take) Tim to the theater yesterday, he never (see) a stage plas before. 3. He (learn) since seven o'clock. It's time he (stop) to have a rest. 4. Jane (not know) they (change) their plan. She (not tell) by anyone. 5. Bill (phone) his girl friend now. That's the third time he (phone) her this morning. 6. I (lend) you my cassette player whenever you want it. 7. When I (finish) this book, I (lend) you. 8. By the time you (come) back, I (finish) all the housework. 9. When I (buy) a new house, I (ask) for a telephone. The post office (tell) me to wait, but I (wait) for a year now and my phone (not come) yet. 10. We (still do) our homework now. After finishing it, we (clean) the house. 11. He (get) off the train and (go) straight home. But he soon (realize) he (leave) his umbrella on the train. 12. My brother (decide) that he (buy) a car next year. 13. Mrs. Huong (be) a teacher of English for 27 years. She first (start) teaching English at a small school. After she (teach) there for ten years, her family (move) to a big city. Since then she (be) a teacher at a big school there. 14. I'd rather you (not smoke) in here.

 
0
Last night we (watch) __________TV when the power (fail) __________. 2. London (change) ___________ a lot since we first (come) __________ to live here. 3. I (spend) __________ a lot of time travelling since I (get) __________this new job. 4. She (have) __________a hard life, but she’s always smiling. 5. He sometimes (come) __________ to see his parents. 6. Last month I (be) _____________ in the hospital for ten days. 7. What you (do) ____________________ when I (ring) ________________...
Đọc tiếp

Last night we (watch) __________TV when the power (fail) __________.
2. London (change) ___________ a lot since we first (come) __________ to live here.
3. I (spend) __________ a lot of time travelling since I (get) __________this new job.
4. She (have) __________a hard life, but she’s always smiling.
5. He sometimes (come) __________ to see his parents.
6. Last month I (be) _____________ in the hospital for ten days.
7. What you (do) ____________________ when I (ring) ________________ you last night?
8. I (not see) __________________ him since last Sunday.
9. My mother (come) __________________ to stay with us next week.
10. When he lived in Manchester, he (work) _________________ in a bank.
11. Columbus (discover) ___________________ America more than 400 years ago.
12. Listen! The birds (sing) ________________.
13. You (receive) _______________ any letter from your parents yet?
14. How long Bob and Mary (be) ___________________ married?
15. She (ask) _________________ me to tellabout him several times.
16. John (watch) __________________ TV at 8:00 last evening.
17. He (do) ________________ his homework before he (go) _____________ to the cinema.
18. Hurry up! The train (come) ____________________.
19. We (not talk) _______________ to each other for a long time.
20. He (feel) _________________ asleep while he (do) __________________ his homework.

Em cảm ơn ạ

1
6 tháng 10 2020

Last night we (watch) ____were watching______TV when the power (fail) _____failed_____.
2. London (change) _______has changed____ a lot since we first (come) _____came_____ to live here.
3. I (spend) ______have spent____ a lot of time travelling since I (get) _____got_____this new job.
4. She (have) _____has_____a hard life, but she’s always smiling.
5. He sometimes (come) ____comes______ to see his parents.
6. Last month I (be) _______was______ in the hospital for ten days.
7. What you (do) __________were you doing__________ when I (ring) __________rang______ you last night?
8. I (not see) __________haven't seen________ him since last Sunday.
9. My mother (come) _________will come_________ to stay with us next week.
10. When he lived in Manchester, he (work) _________was working________ in a bank.
11. Columbus (discover) __________discovered _________ America more than 400 years ago.
12. Listen! The birds (sing) ________are singing________.
13. You (receive) _______Have you received________ any letter from your parents yet?
14. How long Bob and Mary (be) ___________have Bob and Mary been________ married?
15. She (ask) ________has asked_________ me to tellabout him several times.
16. John (watch) ________was watching__________ TV at 8:00 last evening.
17. He (do) ________had done________ his homework before he (go) _______went______ to the cinema.
18. Hurry up! The train (come) __________is coming__________.
19. We (not talk) _______haven't talked________ to each other for a long time.
20. He (feel) __________felt_______ asleep while he (do) __________was doing________ his homework.