Câu láy đuôi sang câu nghi vấn :
1) let's walk to school,shall we ?
2) they were not ill ,were they ?
3) no one helped you,did they ?
4) some one has locked the door ,hasn't they ?
5) you don't like her ,do you ?
6) their parents work here ,don't they ?
7) nga has much time ,doesn't Nga ?
8) you went to HN last week,didn't you ?
9) she hardly goes swimming ,doesn't you
10) i am not good at English ,am i
11) i am fatter than you ,aren't i?
12) she seldom talked tone ,did she ?
13) Every thing
14. Nobody invited him ,did they ?
15. Don't tell him ,do i ?
16. go with me ,don't you?
17. you had to cook ,hadn't you
18. They had finisted it be for you came; hadn't they
19 .have to help her, haven't you
20 . She has not drink milk yet, has she