I (not like) chocolate.
I don't like chocolate.
They (not cook) cakes.
They don't cook cakes.
She (not like) balloons.
She doesn't like balloons.
She (buy) presents.
She buys presents.
We (cook) pizza.
We cook pizza.
He (not buy) pizza.
He doesn't buy pizza.
They (like) cakes.
They like cakes.
He (like) bananas.
He likes bananas.
You (buy) presents.
You buy presents.
It (cook) pizza.
It cooks pizza.