Are they going to school?
No, they aren't.
Is he shouting?
Yes, he is.
Is she crying?
No, she isn't.
Are you swimming?
Yes, I am.
Are they walking?
Yes, they are.
Is she walking?
No, she isn't.
Is he riding a bike?
No, he isn't.
Is he flying?
No, he isn't.
Is she dancing?
Yes, she is.
Is she crying?
Yes, she is.
Are you swimming?
No, I'm not.
Is he riding a bike?
Yes, he is.