Ответ:

1. visited

2.told

3. had attacked

4.gave

5.was finished

6.was

7. was guarded

8.is

9.found

10.watched

11.checked

12.wanted

13.had to go

14. served

15.were called

16.was

17. were

18. guarded.

19. was attacked

20. ran

21.lit

22. could be seen

23. is

24. became