Is he in the swimming pool?
Yes, he is
Has he gone to the swimming pool?
Yes, he has
Has he got a new cassette?
Yes, he has
Is he cold?
Yes, he is
Has he been to Spain?
Yes, he has
Has she written the exercise?
Yes. she has
Is she writing the exercise?
Yes, she is
Has she gone to school?
Yes, she has
Is she at school?
Yes, she is