1. He bought this shirt yesterday. (buy)
2.The crowd were cheering when Nam won the race. (win)
3.Ba is keen on painting (paint).
4. Before he traveled England, he had studied English for two years. (travel- study).
5. We are happy to get good marks. (get)
6. The boys is playing volleyball at this time. (play)
7. The teacher let the students open their books when they did the test. (open)
8. have moved/ got
9. was swimming
10. work
11. will become
12. smoking
13. speaking
14. has already visted
15. go
16. had had/ watched
17. stealing
18. to be washed (hoặc washing)
19. was doing/ was watching
20. are climbing
21. opening
22. taking
23. has just bought
24. sent
25. had already begun
26. reading
27. was sleeping
28. have ridden
29. didn’t see
30. haven't been
31. haven’t taken
32. are writing
33. learn
34. cleaning
35. to do
36. going
37. getting