V,
1. have learnt
2. has played
3. hasn't rained
4. haven't seen
5. have studied
6. have you studied
7. has worked
8. has seen
9. has been
10. have had
11. has played
12. haven't seen
13. Has your dog ever bitten
14. Has your mother been
15. Have I tried
VI,
1. has read
2. have you known/ have known
3. started
4. did you begin
5. has lived
6. enjoyed
7. hasn't met
8. did you go
9. invented
10. has your mother gone
11. have built
12. has played / was
13. lived/ moved
14. didn't play
15. has studied
16. has driven
17. Did you go
18. have lived
19. sent
20. has just sold
21. had
22. did you go / went
23. celebrated
24. did your sister be / sang
25. has already finished
