Are they playing basketball?
Yes, they are.
Is she drinking?
No, she isn't.
Are they boxing?
No, they aren't.
Is she playing hockey?
No, she isn't.
Are they cycling?
Yes, they are.
Is he standing?
No, he isn't.
Is he swimming?
No, he isn't.
Is she writing?
Yes, she is.
Is he playing basketball?
No, he isn't.
Are they figure skating?
No, they aren't.
Is she playing football?
Yes, she is.
Is he crying?
Yes, he is.