Odpowiedź:
1you weren't swimming from 4 to 5pm
how long were you swimming?
2 mark didn't repair a bike last week
when did mark repair a bike?
3 jim wasn't cooking dinner from 3 to 5pm
what was jim cocking from 3 to 5pm?
4 they didn't book a flight to rome
what did they book?
1did she do,were working
2 i didn't go, let
3 phoned, was studing
4 were having
5 was waiting, didn't go
