Verb to be forms

She

We

We are students.

Lisa and Susan are nurses.

Is she our boss?

Are you Lisa?

Shakira is a singer.

Is he our classmate?

I

He

You

Are they architects?

Anthony is a chef.

Are you doctors?

I am an engineer.

Yes, I am. / No, I'm not.

So, he isn't a teacher.

No, we aren't. / Yes, we are.

So, they aren't chefs.

No, they're not. / Yes, they are.

Am

No, he isn't. / Yes, he is.

So, we are not doctors.

Is

Are

So, she isn't a doctor.

Is

Are

So, I'm not a singer.

No, she isn't./ Yes, she is.