9. A. May I come in? B. May | open the window? C. May I ask Ben to come to my birthday party? D. May I watch TV now? E. May I have some more chocolate cake, please? F. May I go swimming? 1. No, you may not. The water isn't warm. 2. Yes, but don't be late next time! 3. Of course you may. Here you are. 4. No, do your homework first. 5. No, you may not. It's still very cold. 6. Sure, he's a nice boy.