Am I a dentist?
Is she fair-skinned?
Are they happy?
Is it cute
Are they engineers?
Is he tall?
Is she a cook?
Are we funny?
No, she is not / No, she isn't
Yes, he is
Yes, it is
No, they are not / No, they aren't
No, I am not / No, I'm not
Yes, we are
Yes, they are
Yes, she is