将下列句子改为否定句。
1. Mrs Green is my history teacher.
Mrs Green _____ _____ my history teacher.
2. Her father can play the piano.
Her father _____ _____ play the piano.
3. I have some friends.
I _____ _____ _____ friends.
4. He does homework every evening.
He _____ _____ homework every evening.
5. The girls like action movies.
The girls _____ _____ action movies.
6. Take these tomatoes to your brother.
_____ _____ these tomatoes to your brother.
7. I'm your English teacher.
I _____ _____ your English teacher.
8. She eats carrots every day.
She _____ _____ carrot.s every day.
9. These art my friends.
These _____ _____ my friends.
10. His biology teacher is funny.
His biology teacher _____ _____ funny.