1. Complete the sentences with the correct form of the verb
to be.
1. They_ cleaning the room when their mother came home from
work. 2.1 sleeping when somebody knocked at the door. 3. We
doing physical exercises at 5 o'clock yesterday. 4. She
playing the piano at this time yesterday. 5. You w atching TV
when your brother came home. 6. Yesterday at 10 o'clock in the
evening he sleeping.
Answers & Comments
1 were
2 was
3 were
4 was
5 were
6 was