Как образуется past ptrofressive?

The Past Continuous (Progressive) Tense образуется при помощи вспомогательного глаголаto be в прошедшем времени и причастия настоящего времени смыслового глагола.   Утвердительная форма I He/She It was working (when the phone rang)   You We They were working (when the phone rang) Отрицательная форма I He/She It wasn't working (when the phone rang)   You We They weren't working (when the phone rang)   Вопросительная форма и краткие ответы: Was she (I, he, it) working when the phone rang? - Она работала, когда зазвонил телефон? Yes, she (I, he, it) was. - Да. No, she (I, he, it) was not (wasn't). - Нет. Were they (you, we) working when the phone rang? - Они работали, когда зазвонил телефон? No, they (you, we) were not (weren't). - Нет. Yes, they (we, you) were. - Да.