Ответ:
Перевод задания: Напишите вопросы.
- I was at home. — Was I at home? (Я был(а) дома?)
- They were at the park. — Were they at the park? (Они были в парке?)
- She was happy. — Was she happy? (Она была счастлива?)
- He was a doctor. — Was he a doctor? (Он был врачом?)
- We were very busy. — Were we very busy? (Мы были очень заняты?)
В вопросе с глаголом to be в Past Simple формы was/were ставятся перед подлежащим.
