1. They were watching "Doctor Who" when I came there.
Они смотрели "Доктора Кто", когда я пришла туда.
2. She was reading a fashion magazine when John called her.
Она читала модный журнал, когда Джон позвонил ей.
3. I was sleeping when you called me.
Я спала, когда ты мне звонил.
Или вот другой вариант ответа:
1.
I was crying./Я плакал.
I wasn't crying./Я не плакал.
Was I crying?/Плакал ли я?
2.
I was dancing./Я танцевал.
I wasn't dancing./Я не танцевал.
Was I dancing?/Танцевал ли я?
3.
I was working./Я работал.
I wasn't working./Я не работал.
Was I working?/Работал ли я?