He (is/are) hungry.
is
He (is/isn't) a doctor.
is
I (am/am not) a pianist.
am
Are you a doctor?
No, I'm a police officer.
Is this a cake?
Yes, it is.
Is this a cat?
No, it isn't.
Is this a horse?
Yes, it is.
Is she a singer?
Yes, she is.
Are they dirty?
Yes, they are.
Are they old?
No, they're not.
She (is/are) the queen.
is
They (is/are) cows.
are
Are they siblings?
Yes, they are.
He (is/are) a chef.
is
Are they sad?
No, they're not.
Is he cold?
No, he isn't.
