Put all sentences in negative forms

I was playing football — I wasn't playing football.

1. We are having lunch now. — We [ ] having lunch now.
2. Will you work tomorrow? — [ ] you work tomorrow?
3. My father is going to cut the grass. — My father [ ] going to cut the grass.
4. Our daughter has graduated from the university yet. — Our daughter [ ] graduated from the university yet.
5. I made two mistakes in the test. — I [ ] two mistakes in the test.
6. Do you play basketball every Friday? — [ ] you play basketball every Friday?
7. Is Sarah going to marry Mat? — [ ] Sarah going to marry Mat?
8. The plane will take off in 2 minutes. — The plane [ ] take off in 2 minutes.