Put the verbs into the past simple or past continuous. Jack (read) a book when the phone (ring).
She (break) her arm when she (paint) her room.
Yesterday I (walk) along the road when I(meet) him.
What she(do) when the phone (ring)?
I (see) neighbors this morning. They (wait) at the bus stop.
What you(do) at 3 o’clock yesterday?
We (watch) TV last night.