
1. Can I ask you a question?
2. Yes,of course you may.
3. Could you please open the window?
4. No,you can’t borrow my headphones.
5. May I use your phone?
1. Can I ask you?
2. Yes, of course you may.
3. Could you open the window, please?
4. No, you can't borrow my headphones.
5. May I use your phone?