This document discusses ways to ask for permission, request something, and respond to requests in English. It provides examples of how to: 1) Politely ask for permission using "can", "could", or "may" followed by a question (e.g. "Can I ask a question?"). 2) Ask for permission more politely using "do you think I could" or "is it OK if I". 3) Give permission by saying "Yes, of course" or "Sure, go ahead". 4) Refuse permission politely by giving a reason and using "sorry" or "actually". 5) Make requests using "can you" or "will you