Affirmative
We ... friends.
We are not friends.
Are you tall ?
Where / book?
Where is my book?
the dog / black?
Is the dog black?
... is green. (the blackboard)
It is green.
Who / my teacher.
Who is my teacher?
It / a cat.
It is a cat
I / strong?
Am I strong?
What / name?
What is your name?
They / dogs.
They are dogs.
she / american?
Is she american?
What / address?
What is your address?
John / a boy.
John is a boy.
we / friends?
Are we friends?
What is your email address?
...