=>
27. have not been living
28. will never forget/have just told
29. are preparing
30. stayed/rode/had borrowed
31. told/had visited
32. has worked
33. worked
34. build/fly
35. have lost/Can you help/look
36. has not smoked/got
37. arrived/had just gone
38. have Bob and Marry been
39. Have you received
40. joined/was
41. Will your remember/ forget
42. had studied
43. wrote
44. left/have not heard
45. Did you speak/ have not seen
46. can't/saw
47. were playing
48. discovered
49. will be doing
50. will you be doing
2/
1. A comes
2. B were playing
Ảnh 2/
1. saw/was waiting
2. has been
3. has taught/graduated
4. don't watch
5. met
6. reported/had captured
7. thanked
8. took
9. were living/broke out
10. had been
11. am usually
12. was
had been
13. has driven/knew
14. speak
15. wags/sees
16. were you doing/rang
17. had never seen
18. have not seen
19. got
20. will leave/knows
21. was playing/arrived
22. will come/see
24. is coming
25. will you spend
26. bloom
