12. If you had asked me, I would have helped you.

13. If we had gone to the cinema, we would have seen __ my friendJacob.

14. If you had spoken  English, she would have understood

15. If they had listened to me, we would have been_ home earlier.

16 I would have written you a postcard if I had had  your address.

17. If I hadn't broken my leg, I wouldn't have taken part in the contest.

18. If it hadn't started to rain, we would have walked to the museum.

19. We would have swum in the sea if there hadn't  been  so many sharksthere.

20. If she had taken  the bus, she wouldn't have  arrived on time.

CẤU TRÚC CÂU ĐIỀU KIỆN LOẠI 3 :

    If + S + Had + V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved

`11.` Đã được làm.

`12.` Had asked - would have helped

`13.` Had gone - would have seen

`14.` Had spoken - would have understood

`15.` Had listened - would have been

`16.` Would have written - had had

`17.` Hadn't broken - would have taken part

`18.` Hadn't started - would have walked

`19.` Would have swum - had been

`20.` Hadn't taken - wouldn't have arrived

Cấu trúc câu điều kiện loại III:

If + S + had + VptII, S + would + have + VptII.