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Dương Nguyễn
Đỗ Thanh Hải
18 tháng 7 2021 lúc 21:08

1 don't have to be polite

2 have to be polite

3 have to work 

4 don't have to work

5 have to wear

6 don't have to wear

B

1 I didn't have to work

2 Do I have to

3 I had to run

4 I had to do

5 Did you have to

6 Do I have to

7 do you have to have

8 you don't have to decide

9 I had to wait

10 Do you have to work - had to work


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