My cat ... (not be) quiet at night.
isn't
We ... (not be) tired.
aren't
Lisa ... (not be) at school today.
isn't
He ... (not be) sad.
isn't
The pizza ... (not be) cold.
isn't
John and Andy ... (not be) good students.
aren't
We ... (not be) always happy.
aren't
It ... (not be) slow at all.
isn't
My friends ... (not be) on the bus.
aren't
My cousins ... (not be) at home.
aren't
My grandma ... (not be) angry today.
isn't
The window ... (not be) closed.
isn't
I ... (not be) hungry.
'm not
They ... (not be) lost.
aren't
The pencils ... (not be) green.
aren't
I ... (not be) tall.
'm not
I ... (not be) like Superman.
'm not
Tom ... (not be) a good dancer.
isn't
You ... (not be) in the garden.
aren't
The dog ... (not be) quiet.
isn't