1Rover wanted to go home.

Did Rover want to go home?

Rover didn’t want to go home.

2That’s a good idea.

Is that a good idea ?

That  isn’t  a good idea.

3A friend in need is a friend indeed.

Is friend in need a friend indeed?

A friend in need isn’t a friend indeed.

4. The children went out into the street.

Did the children go out into the street?

5.It was a cold day.

Was it a cold day?

It wasn’t a cold day.

6 They took their dog Rover with  them.

Did they take their dog Rover with them?

They didn’t take their dog Rover with  them.