There is a table in the room.
There isn't a table in the room.
Tania is a doctor.
Tania is not a doctor.
I like rabbits
I don't like rabbits
There is a sofa.
There isn't a sofa.
It is a pencil
It is not a pencil
I can play football.
I can't play football.
This is a car.
This is not a car.
She is Leonor
She is not Leonor
It is a car
It is not a cat
She is in Mexico
She is not in Mexico
I am thirsty.
I am not thirsty.
I am a teacher
----
I like salad.
I don't like salad.