Дайте предложениям вопросительную и отрицательную формы.
1. Mother cooked a very tasty dinner yesterday.
2. Tomorrow Nick will go to school.
3. Look! My friends play football.
4, Kate writes letters every day.
5. You saw your friend yesterday.
6. Your father went on a business trip last month.
7. I will invite my friends to come to my place tomorrow.
8. He will play the piano tomorrow.
9. We watched a very good film last Sunday.
10. Your cooks every day.