Singular I am not from Texas. You are not in my class. He is not married. She is not here today. It is not time to leave.
Plural We are not worried. You are not ready. They are not home.
Contractions I am not-->I'm not You are not-->You aren't or You're not He is not-->He isn't or He's not She is not--> She isn't or She's not It is not-->It isn't or It's not We are not--> We're not or We aren't They are not-->They're not or They aren't
Tony ____ married
am not
is not
are not
I ____ from here.
am not
is not
are not
She ____ ready to go.
am not
is not
are not
It _____ cold today.
am not
is not
are not
The students ____ in the library. They are in the classroom.
am not
is not
are not
We ____ from Texas. We are from Kansas.
am not
is not
are not
He ___ 18 years old.
am not
is not
are not
My parents ____ home today. They are visiting my uncle.
'm not
isn't
aren't
I ____ a good swimmer. I don't like the water.
'm not
isn't
aren't
Carla and Jose ____ married yet. They will get married in another month.