1 I SAW (see) a car accident while I WAS WAITING (wait) for you on this corner yesterday. 2 Mr.John HAS BEEN (be) principal of our school since last year. 3 Mr.Smith HAS TAUGHT (teach) at this school since he GRADUATED (graduate) in 1980. 4 My father DOESN'T WATCH (not watch) TV every night. 5 I MET (meet) Authur three weeks ago. 6 Yesterday the police REPORTED (report) that they HAD CAPTURED (capture) the thief. 7 My friend THANKED (thank) me for what I had done for him. 8 someone STOLE (steal) my handbag on the bus. 9 The browns HAS BEEN LIVING (live) in Paris for 7 years when the second World War BROKE (break) down 10 Last month I HAD BEEN (be) in the hospital for ten days. 27. haven't lived 28. 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. lost - Can 36. haven't smoked 37. arrived - have just gone 38. have Bob and Mary been 39. Have you receive 40. joined - was 41. Do you remember - have you forgotten 42. has studied 43. wrote 44. left - haven't heard 45. Did you spoke - haven't seen - could't - saw 46. were playing 47. discovered 48. would have finished 49. would have lived 50. did your father die - didn't remember - died 27. haven't been living 28. have never forgotten /have just told 29. are preparing 30. stayed /rode 31. told/had visited 32. has worked 33. worked 34. build/fly 35. have lost/Can 36. hasn't smoked 37. arrived/has just gone 38. have ..been 39. Have .. received 40. joined /was 41. Have .. remembered / forgotten 42. had studied 43. wrote 44. left / haven't heard 45. Did .. speak / haven't seen / couldn't remember / saw 46. was playing 47. discovered 48. will have finised 49. will have been living 50. did/ die / don't know / die Bạn thấy cái nào đúng thì lấy nha Chúc bạn học tốtt Cho mk ctlhn với ạ

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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