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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
(-) We didn’t do homework last night.
(?) Did you do homework last night?
![](https://rs.olm.vn/images/avt/0.png?1311)
lan doesn't go to the library after school
Does Lan go to the library after school?
![](https://rs.olm.vn/images/avt/0.png?1311)
chuyển các câu sau sang thể phủ định hoặc nghi vấn
- it is a pen
These are pens
- Nam and Ba are fine
Nam and Ba aren't fine.
- they are twenty
They aren't twenty
- I am Thu
I am not Thu
- we are eighteen
We aren't eight
- she is Lan
She isn't Lan
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
phủ định
1 She wasn't interested in football
2 He didn't went jogging in the mountain last year
3 They didn't build this house in 1990
Nghi vấn
1was she interted in football?
2 Did he go jogging in the mountain last year?
3 Did they build this house in 1990?
1.She was interested in football
=> She wasn't interested in football.
=> Was she interested in football?
2.He went jogging in the mountain last year.
=> He didn't went jogging in the mountain last year.
=> Did he went jogging in the mountain last year?
3.They built this house in 1990
=> They didn't built this house in 1990.
=> Did they built this house in 1990?
![](https://rs.olm.vn/images/avt/0.png?1311)
Ở thể phủ định:
1. It isn't a pen.
2. Nam and Ba aren't fine .
3. They aren't twenty .
4. I'm not Thu .
5. We aren't eighteen .
6. She isn't Lan
Ở thể nghi vấn :
1. Is it a pen ?
2. Are Nam and Ba fine ?
3. Are they twenty ?
4. Are you Thu ?
5. Are you eighteen ?
6. Is she Lan ?
Phủ định:
1.It is not a pen
2.Nam and Ba are not fine
3.They are not twenty
4. I am not Thu
5. We are not eighteen
6.She is not Lan
Chọn mình nha các bạn. Tk.......
we use this pen to draw
phủ định = we don't use this pen to draw
nghi vấn = Do you use a pen to draw?
We dont use this pen to draw.
Do we use this pen to draw ?