OFFERING HELP

Offering help to other people who need help will maintain good relationship

mostly the structure uses present tense, because it is used to offer help and to response the offer

May I help you?

Would you like me to....

Can I help you to.....

What can I do for you...

What if I help you to....

Shall I help you?

Do you mind if I....

Are you looking for something?

Would you like any help?

Do you need some help?

Can I give you a hand?

May I offer assistance?

Let me help you with ....

Let me ... for you.

Accepting

Yes, please.

That would be great.

With pleasure

Thank you. It’s very nice of you.

Refusing

No, thanks. I can manage it myself.

I'd like to, but...

That would be nice, but I can handle it myself. Thanks.