11. He tried (explain) but she refused (listen)

12. At dinner she annoyed me by (smoke) between the courses.

13. I am prepared (wait) here all night if necessary.

14. Would you mind (show) me how (work) the lift.

15. After (walk) 3 hours we stopped (rest) and let the others (catch) up with us.

16. Are we allowed (go) out with Tom?

17. The teller was made (raise) his hands.

18. I don't allow (smoke) in my drawing-room.

19. I don't allow my family (smoke) at all.

20. They don't have enough patience (wait) for him

11. He tried to explain (explain) but she refused (listen) to listen

try + To V
refuse + to V
12. At dinner she annoyed me by smoking(smoke) between the courses.
Sau giới từ là 1 V-ing hoặc 1 danh từ
13. I am prepared to wait (wait) here all night if necessary.
prepare + To V
14. Would you mind showing (show) me how to work (work) the lift.
would you mind + V-ing
how + to V
15. After walking (walk) 3 hours we stopped to rest (rest) and let the others catch(catch) up with us.
After + V-ing
stop to V : dừng lại để làm gì?
let sb + V
16. Are we allowed going (go) out with Tom?
allow + V-ing
17. The teller was made to raise (raise) his hands.
S + tobe + made+ to-V
18. I don't allow smoking (smoke) in my drawing-room.
allow + V-ing
19. I don't allow my family to smoke(smoke) at all.
allow + To V
20. They don't have enough patience to wait (wait) for him
S + have + enough + Noun+ To-V.

Nói qua chút về cấu trúc "allow".

"allow + V-ing" chỉ chung việc cho phép một hành động nào đó, áp dụng với tất cả mọi người.

"allow + sb + to V" chỉ rõ đối tượng được cho phép là ai.