Question

While Ann (to wash) the dishes, she (to drop) a glass.
While Peter (to communicate) with his clients, the phone (to ring).
The driver of the car (to drive) down the road when suddenly an old man just (to step) in front of him.

Answer 1

1)while Ann was washing the dishes, she dropped a glass

2)while Peter was communicating with his clients, the phone rang

3)the driver of the car was driving down the road when suddenly an old man have just stepped in front of him