Cấu trúc :

`-` Câu đk loại 1 : If + thì HTĐ, will + ĐTNM

`-` Câu đk loại 2 : If + thì QKĐ, would + ĐTNM

`-` Câu đk loại 3 : If + thì QKHT, would + have + Ved/3

1. had

2. would have visited 

3. attended 

4. knew 

5. had arrived 

6. studies 

7. doesn't hurry 

8. see 

9. had spoken 

10. would you do 

11. will be 

12. would come 

13. reng

14. would have fed 

15. didn't rain 

16. were 

17. would have written

18. had played - would have won 

19. did 

- Câu điều kiện loại 1: If + S1 + Vs/es, S2 + will + Vinf

- Câu điều kiện loại 2: If + S1 + V2/ed, S2 + would + Vinf

- Câu điều kiện loại 3: If + S1 + had + Vpp, S2 + would have + Vpp

1. had ( if 2 )

2. would have visited ( if 3 )

3. attended ( if 2 )

4. knew ( if 2 )

5. had arrived ( if 3 )

6. studies ( if 1 )

7. doesn't hurry ( if 1 )

8. see ( if 1 )

9. had spoken ( if 3 )

10. would you do ( if 2 )

11. will be ( if 1 )

12. would come ( if 2 )

13. rang ( if 2 )

14. would have fed ( if 3 )

15. didn't rain ( if 2 )

16. were ( if 2 )

17. would have written ( if 3 )

18. had played - would have won ( if 3 )

19. did ( if 2 )