I
I am going to the bookstore.
I am not going to the bookstore.
You are wearing a green T-shirt.
You aren't wearing a green T-shirt.
He is walking the dog.
She is walking the dog.
He is not walking the dog.
She is not walking the dog.
We are studying at home.
They are studying at home.
We are not studying at home.
They are not studying at home.
play
I am not playing.
eat
You are not eating.
write
He is not writing.
She is not writing.
dance
We are not dancing.
They are not dancing.
stand up
I am not standing up.
go out
You are not going out.
sit down
He is not sitting down.
She is not sitting down.
go home
We are not going home.
They are not going home.
tall
I am not sitting on a tall tree.
big
You are not driving a big truck.
red
He is not eating a red apple.
She is not wearing a red dress.
fast
We are not learning to read fast.
They are not walking fast.
expensive
I am not sitting on an expensive chair.
cheap
You are not buying cheap insurance.
well
He is not feeling well.
She is not doing well.
funny
We are not watching a funny movie.
They are not reading a funny story.