Ответ:

Перевод задания: Дополните предложения формой Past Continuous глаголов.

  1. What were they doing at six o’clock yesterday?
  2. Dave wasn’t watching a film an hour ago.
  3. At five o’clock, I was studying in the library.
  4. Anna was using the blender ten minutes ago?
  5. Jim and Sam weren’t playing basketball five minutes ago.

Правило: Past Continuous образуется с помощью was/were + глагол с окончанием -ing.