Is he a boy?
Yes, he is.
Is he dancing?
Yes, he is.
Is the man at work?
No, he isn't.
Is the rabbit happy?
Yes, it is.
Is the cat dancing?
No, it isn't.
Are you studying English?
Yes, we are.
Is he in the swimming pool ?
Yes, he is.
Is she sad?
No, she isn't.
Is it raining?
Yes, it is.
Are the pupils at home?
No they aren't.
Is he tall?
Yes, he is.
Is the boy at school today?
Yes, he is.
Is it sunny today?
Yes, it is.
Is the boy at school?
No, he isn't.
Is the dog watching TV?
Yes, it is.
Are they eating pizza?
Yes, they are.
Is she shopping?
Yes, she is.