Offering things and service

It is common that English speakers make offers in conversations in order to be polite and helpful. When they do so they use these expressions: Offering Shall I (verb1)……….? Would you like me to (Verb1)………..? Would you like ………? Accepting an Offer Oh yes, I’d love to. That sounds nice. That’s very kind of you. Oh, thank you. Yes, please Refusing an Offer I’m sorry I can’t. I have to … Oh, I’d love to, but I don’t  think I can’t.  It’s all right. I can.......