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Likes, abilities and requests, part 4 of 6

Can I…? Can You…?: Asking for Permission and Favors

Can I...? asks for permission (Can I sit here?) and Can you...? asks for a favor (Can you help me?). Could sounds more polite.

The idea

How to ask with can

Can asks for permission for yourself (Can I...?) or a favor from someone (Can you...?). Could and please make it more polite.

  1. Permission: Can I. You will do it: Can I come in?
  2. A favor: Can you. The other person does it: Can you wait?
  3. More polite: could. With people you do not know: Could you help me, please?

When to use it

To ask for permission and favors politely, at home, at school, or in a store. These expressions go with it:

To say yes

  • Sure.
  • Of course.
  • No problem.
  • Go ahead.

To say no

  • Sorry, I can't.
  • I'm afraid not.
  • Maybe later.

To ask

  • Can I ask you something?
  • Can you say that again?
  • Could you speak slowly?

Examples

  • Asking for permission

    Can I sit here?

  • Asking a favor

    Can you open the door?

  • More polite

    Could you repeat that, please?

  • Asking for something

    Can I have a glass of water?

  • At school

    Can I borrow your pencil?

  • On the phone

    Could I speak to Mr. Ruiz?

How to build it

3 steps

  1. Who will do it?You: Can I. The other person: Can you.Can I... / Can you...
  2. Add the base verbNo to and no -s:Can I open the window?
  3. Add please or use couldIt sounds more polite:Could you help me, please?

Permission

  1. Can / Could ICan I
  2. base verbuse
  3. complementthe car
  4. ??

Favor

  1. Can / Could youCould you
  2. base verbclose
  3. complementthe door
  4. ??

The rule

How to answer

AnswerIn EnglishWhen
YesSure. / Of course.to say yes
NoSorry, I can't.you cannot help
NoSorry, you can't.you do not give permission

How to pronounce it

  • can

    /kən/

    Weak in questions: /kən aɪ/.

  • could

    /kʊd/

    The l is silent: /kʊd/.

Check

Your bag is heavy. (blank) help me? Which one goes in the blank?

Don't confuse it with would like

Can I have the check, please?

Asking with can

I'd like the check, please.

Asking with would like

Can I have...? and I'd like... both ask for something. I'd like sounds a little more formal, as in a restaurant.

Part 2: would like

In real life

Please goes at the end or after the subject: Can you please wait? Could you wait, please? Without please, a request can sound rude.

Frequently asked questions

What is the difference between can and could for requests?

Both work; could sounds more polite or formal: Could you open the window? With friends and family, can is fine.

Is May I the same as Can I?

Yes, for permission, but May I sounds very formal: May I come in? In speech people use Can I more.

Do you answer "Yes, you can" or "Sure"?

Both are fine. Sure and Of course sound friendlier than Yes, you can.

In short

  • Permission for you: Can I sit here?
  • A favor from someone: Can you help me?
  • More polite: could and please.
  • Answer politely: Sure. / Sorry, I can't.
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By Bryan López ·
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