1. lost
- Có "last night" là dấu hiệu thì QKĐ
2. have lost
3. have visited
- Có once/twice/three times/four times.... "three times" là dấu hiệu thì HTHT
4. visited
- Có last week/month/year/... "last year" là dấu hiệu thì QKĐ
5. knew
6. have known
- Có for+khoảng thgian "for few years" là dấu hiệu thì HTHT
7. have played
- Có since+cột mốc thời gian "since i was a child" là dấu hiệu thì HTHT
8. played
9. have missed
10. missed/missed
11. went
- Có last month là dấu hiệu thì QKĐ.
12. has gone
13. finished
14. have finished.
15. saw
16. see
17. has lived
18. lived
19. have drank
20. drank
(●≧ω≦)9