Один момент остается неясным. Сделать утвердительные предложения отрицательными

I read a book. — I don't read a book.


We are watching a cartoon. — We aren't watching a cartoon.


There are many books on this table. — There aren't many books on this table.


They saw a ship on the sea. — They didn't see a ship on the sea.


My friend is a dancer. — My friend isn't a dancer.


Mary drinks tea with milk. — Mary doesn't drink tea with milk.


My father drives his car. — My father doesn't drive his car.


Tom is playing the piano. — Tom isn't playing the piano.


The house is large. — The house is not large.