Here are the answers with the correct verb forms:

1. I met her while she **was diving**.
2. We **were sitting** in the car outside the house when the inspector called.
3. When I **walked** home last night, a car **crashed** into me.
4. When I saw them, they **were trying** to find a new house near their work.
5. When I came in the room, the boys **were playing** games while the little girl **was drawing** something on a piece of paper.
6. I **was walking** along the street when I suddenly **felt** something hit me in the back. I **did not know** what it was.
7. Yesterday afternoon they **were playing** soccer when their parents **came** back.
8. When the visitors **got** there, the monkeys **were eating** bananas.
9. When we **drove** yesterday, a strange bird **appeared** in the sky.
10. A: I **phoned** you at 7 o'clock last night but you **did not answer**.
11. B: I **was taking** a shower so I **was not** out in time to **answer** the phone.
12. How fast **was** she **driving** when the accident **happened**?
13. Yesterday the police **reported** that they **had captured** the thief two days before.