Wstaw operator was lub were w wolne miejsca w zdaniach.

My dog --- were was barking all night.

His parents --- were was driving for six hours before the accident.

We --- were was studying all night.

Peter --- were was doing homework when Jim phoned.

You --- were was singing a song.

John --- were was listening to the radio.

Her parents --- were was walking in the park.

The players --- were was losing the match.