Question

Answer 1

1 was making - arrived

2 didn't sleep - was making

3 said - had seen

4 had finished

5 asked - had visited

6 went - had had

7 was - hadn't eaten

8 thanked - had done

9 realized - had forgot

10 opened - saw

11 called - had just gone out

12 had listened - went

13 had-begun - arrived

14 Do you know - is talking

15 claimed - had been captured

16 graduated

17 has worked - was

18 have been walking - had