Is he a doctor?
No, he isn't
Yes, he is.
Is she a nurse
No, she isn't
Yes, she is.
Is he a doctor
Yes, he is
No, he isn't
Is she a teacher?
No, she isn't
Yes, she is.
Is she a teacher?
Yes, she is.
No, she isn't
Is he a bus driver?
No, he isn't
Yes, he is