1. My father was cooking (cook) lunch when I got home.
2. The plane was flying (fly) to Paris when it crashed.
3. The students were waiting (wait) for the bus when it started to rain.
4. We were crossing (cross) the street when the traffic lights turned red.
5. Sue was washing (wash) the dishes when the phone rang.
6. Mary was slicing (slice) the bread when she cut her hand.
Ответ: Выше представлены предложения с глаголами в форме Past Continuous.