1. felt, went
2. have you spent
3. Have you ever spent
4. met
5. have never visited
6. visited
7. have just got
8. Have you taken
9. was
10. Were
11. have left, was
12. hasn't come yet
13. has gone
14. did you see
15. haven't seen
16. has improved, saw
17. Have you passed, passed, haven't bought
18. has already moved, found, has been