I _ reading when my mother came.

We _ playing football at 5 o'clock three days ago.

While they _ cooking, Tom was playing the guitar

While I _ sleeping, she was reading a book.

Tom _ drinking champagne at 7 o'clock last Tuesday.

Liz and Jane _ watching a new film when the telephone rang.

We _ playing computer games when she stopped watching TV.

My grandma _ playing with a guinea pig at 6 o'clock the day before yesterday.