11. would help, knew
12. would buy, had
13. felt, would go
14. went, wouldn't be
15. wouldn't talk, was
16. were, would get
17. was, would travel
18. weren't, would be
19. had, would buy
20. wasn't, would be
21. won, would travel
22. had, would be
23. had, would be
24. spoke, would have
*Câu điều kiện loại 2:
If + S + V_ed/ V2, S + would/ could/ might + V
