When I can use 'may' and when 'can'?

[Gelly]

English Idioms and Expressions, Elementary Level

ESL/EFL Test #3 "Take it easy", question 2

Am I allowed to smoke in here?

(a) May I
(b) Must I
(c) Can I
(d) Will I

English Idioms and Expressions, Elementary Level

ESL/EFL Test #3 "Take it easy", answer 2

May I smoke in here?

Correct answer: (a) May I

Your answer was: correct
_________________________

when i can use may and when can?

Gelly

[Alan]

Hi Gelly,

Can suggests ability as in: Can you swim the whole length of the swimming pool?

May suggests permission as in:

May I use your swimming pool this afternoon?

Alan
_________________
English as a Second Language
You can read my ESL story Present Simple

[Minhthuvo_1109]

What are the differences between CAN I and MAY I?

[Minhthuvo_1109]

Thank you for answering my wondering

[Trimonke]

Wouldn't it be wiser to question the possibility of smoking before asking for permission?

[Richard]

Hi Alan.
Thanks for being helpful.