1. When I (arrive) ___ at this house, he still (sleep) ___. 2. The light (go) ___ out while we (have) ___ dinner. 3. Bill (have) ___ breakfast when I (stop) ___ at this house this morning. 4. She (wash) ___ up when Tam (arrive) ___ at this house

Here are the sentences completed with the correct verb forms in the past simple tense or the past continuous:

1. When I **arrived** at this house, he still **was sleeping**.
2. The light **went** out while we **were having** dinner.
3. Bill **was having** breakfast when I **stopped** at this house this morning.
4. She **was washing** up when Tam **arrived** at this house.
5. As we **were crossing** the street, we **saw** an accident.
6. Tom **saw** a serious accident while he **was standing** at the bus stop.
7. The children **were playing** football when their mother **came** back home.
8. The bell **rang** while Tom **was taking** a bath.
9. He **was sitting** in a car when I **saw** him.
10. We **cleaned** the house when she **came** yesterday.