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You use can to indicate that someone has the ability or opportunity to do something. Don''t worry yourself about me, I can take care of myself. I can''t give you details because I don''t actually have any details.
"Can" is one of the most commonly used modal verbs in English. It can be used to express ability or opportunity, to request or offer permission, and to show possibility or impossibility.
The use of can to ask or grant permission has been common since the 19th century and is well established, although some feel may is more appropriate in formal contexts. May is relatively rare in
Can is usually used in standard spoken English when asking for permission. It is acceptable in most forms of written English, although in very formal writing, such as official instructions, may is often
We sometimes use be able to instead of "can" or "could" for ability. Be able to is possible in all tenses - but "can" is possible only in the present and "could" is possible only in the past for ability.
Used to indicate possession of a specified power, right, or privilege. The president can veto congressional bills.
CAN definition: to be able to; have the ability, power, or skill to. See examples of can used in a sentence.