Is your sister single?
Is it new?
Are you a musician?
Are they actors?
what is your occupations?
How old are they?
Is this your new telephone number?
Is your father a teacher?
What is your name?
How old is your brother?
Yes, He is.
I am an engineer.
They are nineteen and twenty years old.
My name is Tomy.
Yes, I am. I am a violinist.
He is twenty nine years old.
Yes, It is.
No they aren't. They are teachers.
No, She isn't. She is married.
No, it isn't. It is old.