The nut is good.
The nut isn't good.It is bad.
The doll is funny.
The doll isn't funny.It is sad.
That is a frog.
That isn't a frog.It is a monkey.
The daybook is on the bed.
The daybook isn't on the bed.It is on the desk.
This is a pet.
This isn't a pet.It is a book.
The tent is in the wood.
The tent isn't in the wood.It is at the pond.
This is a cat.
This isn't a cat.It is a dog.
The cock is green.
The cock isn't green.It is red.
The fox is in my hand.
The fox isn't in my hand.It is in the wood.