He is tall.
He isn't tall.
It is cold
It isn't cold
I am hungry
I am not hungry
She is slow
She isn't slow
They are old
They aren't old
They are new books
They aren't new books
She is thin.
She isn't thin.
It is a dog.
It isn't a dog.
He is strong.
He isn't strong.
I am a teacher
I am not a teacher
She is good.
She isn't good.
She is ugly.
she isn't ugly.
She is old.
She isn't old.
They are dogs
They aren't dogs
It is hot.
it isn't hot.
He is handsome.
He isn't handsome
It is a ball.
It isn't a ball.
They are big
They aren't big
Buzz is green.
Buzz isn't green.
He is angry
He isn't angry
I am a cat
I am not a cat
He is young.
He isn't young.
it is cold.
It isn't cold.
I am a teacher.
I am not a teacher.