Is he riding a bike?
Yes, he is.
Is she playing tennis?
Yes, she is.
Are they shopping?
Yes, they are.
Is he climbing a mountain?
No, he isn't.
Are they cleaning?
No, they aren't.
Is it watching TV?
Yes, it is.
Is he washing a car?
No, he isn't.
Are you talking?
Yes, I am.
Is it running?
No, it isn't.
Is she jogging?
No, she isn't.
Is she carrying books?
Yes, she is.
Is she climbing a ladder?
No, she isn't.
Is she washing her hair?
Yes, she is.
Is he washing his hair?
No, he isn't
Are they climbing?
Yes, they are.
Are they washing?
No, they aren't.
