Ai giúp em làm mấy cái bài tập tiếng anh này với...

1. are - reach

2. comes

3. came - had left

4. has never flown

5. have just decided - will undertake

6. would take

7. was

8. am attending - was attending

9. arrive - will be waiting

10. has lived

11. got - had already arrived

12. will see - see - will have graduated

13. visited - was

14. has been - Haven't you read

15. is washing - has just repaired

16. Have you been - spent

17. have never met - looks

18. will be - comes

19. found - had left

20. arrive - will probably rain

21. is raining - stops

22. were watching - failed

23. stayed - has lived

24. was sitting - were being repaired

25. turned - went - had forgot

26. has changed - came

27. were talking - started - broke