III. Add tag questions to the following sentences.

1. wouldn't he

2. aren't i ( i am -> aren't i )

3. did they

4. doesn't he

5. did it ( Chủ ngữ là nothing, something, anything, everything, that, this thì câu hỏi đuôi là it )

6. are they ( these, those -> they )

7. is it

8. can't they

9. isn't it

10. have you

11.did he

12. aren't there

13. did she

14. are they

15. is it

16. could she

17. doesn't she

18. hasn't it

19. didn't she

20. did they

- Câu hỏi đuôi:

Câu giới thiệu khẳng định, phần hỏi đuôi phủ định.
S + V(s/es/ed/2)….., don’t/doesn’t/didn’t + S?

Câu giới thiệu phủ định, phần hỏi đuôi khẳng định
S + don’t/ doesn’t/didn’t + V….., do/does/did + S?

1. wouldn't he       6. are they          11. did he                 16. could she

2. aren't I               7. is it                  12. aren't there        17. hasn't she

3. did they             8. can't they       13. did she              18. haven't they

4. hasn't he           9. isn't there       14. are they             19. didn't she

5. did it                  10. have you        15. are they            20. did they