9. to show (want+to-V)
10. joining (about+V-ing)
11. often takes (often -> HTĐ)
12. repaired (yesterday -> QKĐ)
13. take (to+V)
14. Is English learnt (HTĐ + bị động + câu hỏi)
15. hasn't repaired (yet -> HTHT)
16. invited (last night -> QKĐ)
17. living (be used to+V-ing)
18. making (without+V-ing)
19. to sing (want+to-V)
20. burned (S+have+O+V3/ed)
21. to have (decide+to-V)
22. making (prefer+V-ing)
23. not to tell (tell+O+to-V)
24. had been (wish+yesteday -> Điều ước không có thật ở quá khứ -> QKHT)
25. had been (might have falied+If -> Câu điều kiện loại 3)
26. playing (enjoy+V-ing)
27. repairing (finish+V-ing)
28. learning (begin+V-ing)
29. having (hate+V-ing)
30. to do (don't forget+to-V)