he / computer / games / playing/ is ?
- Is he playing computer games? - No, he isn't.
she / wearing / a skirt / is ?
- Is she wearing a skirt? - No, she isn't.
he / is / wearing / black trousers ?
- Is he wearing black trousers? - Yes, he is.
Where / she / is / reading ?
- Where is she reading? - She is reading in the park.