They were busy last week. Все возможные вопросы .Правильно и грамотно построенные предложения. P/s Переводчик с русского

Общий вопрос: Were they busy last week? Специальные вопросы: When were they busy? Why were they busy last week? Альтернативный вопрос: Were they busy or free last week? Разделительный вопрос: They were busy last week, weren’t they? Вопрос к подлежащему: Who was busy last week?