She can sing.
She can't sing.
He likes salad.
He doesn't like salad.
Grace is wearing jeans
Grace isn't wearing jeans
I can play football.
I can't play football.
I can swim.
I can't swim
She likes fish.
She doesn't like fish.
I have a jacket
I don't have a jacket
This is a kite.
This isn't a kite.
She has a pet
She doesn't have a pet
There is a sofa.
There isn't a sofa.
She has got a fish.
She hasn't got a fish.
There is a table in the room.
There isn't a table in the room.
I can play the guitar.
I can't play the guitar.
There are two windows.
There aren't two windows.
I have got a bird.
I haven't got a bird.
Mrs. Green is a doctor.
Mrs. Green isn't a doctor.
We live in Moscow.
We don't live in Moscow.
They have got bikes.
They haven't got bikes.
They work in a cafe.
They don't work in a cafe.
You are thirsty.
You aren't thirsty.