I was playing football the whole day yesterday.
I was riding a bike from 4 till 5 yesterday.
I was repairing a car the whole morning yesterday.
While she was cooking,I was playing computer games.
I wasn`t reading a book when mum came.
I was sleeping when father arrived.
I was swimming at 4 o`clock yesterday.
I wasn`t watching TV when the telephone rang.
I was doing my homework when the postman came.
I was running the whole afternoon yesterday.