Could you or can you more polite?

Related questions

1. What's the difference between finish and complete?
2. Has had VS have had?
3. Do you use me or I after a preposition?
4. Can we use too in negative sentences?
5. Is the word too negative?
6. How do you use either or and neither nor in English grammar?
7. Is it OK to start a sentence with because?
8. Has completed meaning?
9. Has finished or has been finished?
10. Which is correct use to or used to?

Tags

1. #sounds
2. #since
3. #result
4. #difference
5. #asking
6. #polite
7. #speaker
8. #answer
9. #technically
10. #could
11. #native
12. #direct
13. #between
14. #slightly
15. #definitely
16. #question
17. #deferential