1) He was not playing football with us yesterday. (Он не играл в футбол с нами вчера.)
2) Were you reading a book at 7 o'clock? (Ты читал(а) книгу в 7 часов?)
3) They were visiting their grandad in the evening. (Они навещали своего дедушку вечером.)
или можно так:
In the evening they were visiting their grandad. (Вечером они навещали своего дедушку.)
4) Were the birds singing early in the morning? (Птицы пели рано утром?)
5) What was Ben doing yesterday evening? (Что делал Бен вчера вечером?)
6) She wasn't sleeping at midnight. (Она не спала в полночь.)
7) Was the teacher speaking to me? (Учитель говорил со мной?)