Is he shopping?
No,he isn't.
Is she listening her CD?
No,she isn't.
Is Max opening the window?
Yes,he is.
Are they playing basketball?
Yes,they are.
Is the zebra running?
No,it isn't.
Are you eating lunch?
No,I'm not.
Is the kangaroo jumping?
Yes,it is.
Are you snorkeling?
Yes,we are.
Are you studying english?
Yes,I am.
Is the bird flying?
No, it isn't.
Is she playing the guitar?
Yes.she is.
Is the penguin swimming?
Yes,it is.
Are you watching TV?
No, I'm not.
Are they fishing?
No,they aren't.
Is he doing gymnastics?
Yes,he is.
Are you playing chess?
No, we aren't.
Is she surfing?
No, she isn't.