1. Do I like reading books?
1. I like reading books, don't I?
1. Who likes reading books?
1. What do I like?
1. Do I like reading books or watching TV?
2. Is hewatching TV now?
2. He is watching TV now, isn't he?
2. Who is watching TV now?
2. What is he watching now?
2. Is he watching TV or a video now?