It is a fish
It isn't a fish,
She is a doctor.
She isn't a doctor.
He is from Spain
He isn't from Spain
He is a teacher.
He isn't a teacher.
It is a car.
It isn't a car.
We are policemans.
We aren't policemans.
They are baskeball players.
They aren't baskeball players.
She is a singer.
She isn't a singer
It is a cat.
It isn't a cat.
