Сделать утвердительные предложения отрицательными

1. I read a book. — I don’t read a book.
2. We are watching a cartoon. — We aren’t watching a cartoon.
3. There are many books on this table. — There aren’t many books on this table.
4. They saw a ship on the sea. — They didn’t see a ship on the sea.
5. My friend is a dancer. — My friend isn’t a dancer.
6. Mary drinks tea with milk. — Mary doesn’t drink tea with milk.
7. My father drives his car. — My father doesn’t drive his car.
8. Tom is playing the piano. — Tom isn\'t playing the piano.
9. The house is large. — The house is not large.