Asking people to do things (requests)
We use
can or
could to ask people to do things:
- Can you wait a moment, please? or Could you wait a moment, please?
- Helen, can you do me a favour?
- Excuse me, could you tell me how to get to the airport?
Note that we say
Do you think you
could ... ? (
not can):
- Do you think you could take me to the station?
We also use
will and
would to ask people to do things (but
can/
could are more usual):
- Helen, will you do me a favour?
- Would you please be quiet? I'm trying to concentrate.

Asking for things
To ask for something, we use
Can I have .. . ? /
Could I have ... ? or
Can I get ... ?:
- (in a shop) Can I have these postcards, please? or Can I get these postcards, please?
- (during a meal) Could I have the salt, please?
May I have ... ? is also possible:
- May I have these postcards, please?
Offering to do things
To offer to do something, we use
Can I ... ?:
- ‘Can I get you a cup of coffee?’ ‘That would be nice.’
- ‘Can I help you ?’ ‘No, it's all right. I can manage.’
Offering and inviting
To offer or to invite, we use
Would you like ... ? (
not Do you like):
- ‘Would you like a cup of coffee?’ ‘Yes, please.’
- ‘Would you like to eat with us tonight?’ ‘I'd love to.’
I'd like ... is a polite way of saying what you want:
- (at a tourist information office) I'd like some information about hotels, please.
- (in a shop) I'd like to try on this jacket, please.