1 have you
2 hasn't he
3 hasn't she
4 have we
5 didn't he
1. ring
2. were
3. wouldn't know
4. had come
5. doesn't pass
6. hadn't helped
7. didn't read
8. would have gone
9. would get
10. don't buy
11. will certainly come
12. hadn't hurt
13. worked
14. would improve
15. will be
16. had returned
17. would have bought
11. These are the mice
12. Those boys are my cousin
13. These women have got cars
14. These cameras are new