My father is a worker.
Is my father a worker?
Yes, he is. No, he isn’t.
He is an engineer now.
Is he an engineer now?
Yes, he is. No, he isn’t.
These children are little.
Are these children little?
Yes, they are. No, they aren’t
You are my best friend.
Are you my best friend?
Yes, I am. No, I am not.
Your daughter is a pupil .
Is your daughter a pupil ?
Yes, she is. No, she isn’t
I am a student.
Am I a student?
Yes, I am. No, I am not
They are good boys .
Are they good boys?
Yes, they are. No, they aren’t
Our mother is a teacher.
Is our teacher a teacher?
Yes, she is. No, she isn’t