3. came/ left

5. have just decided/ undertook

6. would take

7. was

8. am attending/ was attending

9. arrived/ waited

10. had lived

11. got/ has already arrived

12. have seen/ saw/ 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. has been/ comes

19. found/ has just left

20. arrive/ rain

21. is raining/ has stopped

22. watched/ failed

23. stayed/ had lived

24. was sitting/ were repairing

`1.` are

`2.` comes

`3.` came ; left

`4.` flown

`5.` have just decided ; undertook

`6. `would take

`7`. was

`8.` am attending ; was attending

`9.` arrived ; waited

`10.` had lived

`11.` got ; has already arrived

`12.` have seen ; saw ; 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.` has been ; comes

`19. `found ; has just left

`20. `arrive ; rain

`21`. is raining ; has stopped

`22. `watched ; failed

`23. `stayed ; had lived

`24. `was sitting ; were repairing