Requests

• Could I have the salt, please?
• Could I use your phone? Yes, of course.
• Do you think I could borrow your bike?
• May I come in? Yes, please do.
• Do you mind If I use your phone? Shure. Go ahead.
• Is it all right if I come in?
• Would your mind if I used your phone?

Offers

• Can I get yoy a cap of coffee? 
• Can I help you? No, it's all right. I can manage. 
• Would you like a cap of coffee? 
• Would you like to come to dinner tomorrow evening? 
• I'd like to try on this jacket, please. 
• I'd like some information about hotels, please.