1) He was not playing football with us yesterday.
2) Were you reading a book at 7 o'clock?
3) They ware visiting their grandad in the evening.
4) Were the birds eary singing in the morning? - на счет early как-то не помню где именно оно должно стоять
5) What was Ben doing yesterday evening?
6) She wasn't sleeping at midnight.
7) Was the teacher speaking to me?