1.I can speak English.
I can't speak English.
Can you speak English?
2. My friends are students.
My friends aren't students.
Are my friends students.
3.She cooks every day.
She dosen't cook every day.
Does she cook every day?
4. My father works on weekend.
My father doesn't work on weekend.
Dose my father work on weekend?
5. His friend and I play computer games.
His friend and I don't play computer games.
Do his friend and I play computer games?
6. My sister watches TV in the evening.
My sister doesn't watch TV in the evening.
Does my sister watch TV in the evening?
7. Her cat is small and nice.
Her cat isn't small and nice.
Is her cat small and nice?
8. They visit their granny every Sunday.
They don't visit their granny every Sunday.
Do they visit their granny every Sunday?
9. My mother is a doctor.
My mother isn't a doctor.
Is my mother a doctor?
10. I do my homework in the evening.
I don't do my homework in the evening.
Do I do my homework in the evening?