1. attend. (Let's do sth)

2. to buy. ( rút gọn từ what I should buy)

3. to answer.

4. to find. (rút gọn từ where we should find)

5. posting. (Would you mind+ V-ing)

6. traveling. (Suggest+ V-ing)

7. to visit. (Would like+ To-V)

8. to learn. (It+ tobe+ Adj+ (Of sb)+ To-V)

9. celebrating. (sau giới từ about là V-ing)

10. having. (sau giới từ before là V-ing)

11. making. (Avoid+ V-ing)

12. to go.

13. traveling. (Spend+ time/money+ V-ing)

14. making. (Against+ V-ing)

15. drinking. (It's no use+ V-ing)

16. writing. 

17. sleeping. (Get used to+ V-ing)

88. hearing. (Look forward to+ V-ing)

19. putting. (Would you mind+ V-ing)

20. walking. (Suggest+ V-ing)

21. not to speak.

22. playing. (sau giới từ in là V-ing)

23. taking. (Suggest+ V-ing)

24. to smoke. (Used to+ V)

25. telling. (It's no use+ V-ing)

26. to use.

27. to study/ studying. (sau enjoy đều dùng được To-V và V-ing)

28. to go/ going. (sau like đều dùng được To-V và V-ing)

29. to study. (It+ tobe+ Adj+ (of Sb)+ To-V)

30. work. (Used to+V)

Có lỗi sai nào thì nhắc mình nha（￣︶￣）↗