[English] Rewrite the sentences according to the instructions given?

Rewrite the sentences according to the instructions given. You may use contractions.

1. Tom fixed the refrigerator last Monday. (Negative)
2. Her husband put a bunch of flowers on her desk. (Question)
3. She was helping her dad at 11 am yesterday. (Negative)
4. Most of them were safe after the accident. (Question)
5. He was making some hot chocolate at 1:30 this morning. (Negative)
6. I was looking for my watch when the phone rang. (Question)
7. You were so scared when we heard a strange sound. (Question)
8. Anna ate a lot of pizza at the party last night. (Negative)
9. The doctor washed her hands after touching the patients. (Question)