Question

II. I didn't like them because they always (complain).
(complete) my assignment when the computer suddenly went off.
13. I (listen) to the radio while my sister (watch) TV.
14 We (study) English yesterday at 4:00 p.m.​

Answer 1

12. I didn't like them because they always complained. Completed my assignment when the computer suddenly went off.

13.I listened to the radio while my sister watched TV.

14. We studied English yesterday at 4 :00 p.m.

Answer 2

Answer:

1-Complains

2-completed

3-was listening, was watching

4-studied