怎么做这些英语题啊!急1. When I got home, my mother had cooked dinner.

怎么做这些英语题啊!急
1. When I got home, my mother had cooked dinner. (改为否定句)
When I got home, my mother dinner.
2. The train had left when Jim got to the station. (改为一般疑问句并作否定回答)
the train when Jim go to the station.
3. I was late for school because my alarm clock didn’t go off. (对划线部分提问)
________ _ __________ you late for school?
4. The box is so heavy for him that he can’t carry it.(改为同义句)
The box is heavy for him carry.
5. Both my mother and my father like swimming. (改为否定句)
_______ my mother ________ my father is swimming.