Is it an old rubber?
No, it isn't.
Is it a new glue?
Yes, it is.
Is it a new teddy bear?
Yes, it is.
Is it paint.
Yes, it is.
Is she a teacher?
No, she isn't.
Is it a new paintbrush
Yes, it is.
Is it a blue pen?
No, it isn't.
Is it a new pen?
Yes, it is.
Is it a bed?
Yes, it is.
Is your pencil long?
No, it isn't.
Is it a new backpack?
Yes, it is.
Is your pencil long?
Yes, it is.
Is it a new ball?
Yes, it is.