Ответ:

1. saw

2. have you ever met

3. you were

4. have you seen (?)

5. did not go

6. bought

7. did you do

8. has repaired

9. lived

10. has not found

11. have you bought (?)

12. have painted

13. did you get

14. arrived (?)

15. has been

16. finished

17. has gone

18. were not

19. have been

20. has lived

Объяснение:

выделила вопросиками то в чем не до конца уверена, но думаю помогла)