How To Be More Polite In English

How To Be More Polite In English?

Do you want to more polite when speking english?

Please follow the list;

Don’t Say; I want a hamburger, send me the report, leave me alone, tell me when you’re available, you’re wrong

Say it; I’d like a hamburger, Could you send me the report?, Could you give me a minute?, Let me know when you’re available, I think you might be mistaken.