7B Unit7 Abilities(Grammar)(15)

2. We use can, could or may to ask for permission. ‘Could’ sounds more polite than ‘can’. ‘May’ is formal. e.g. — Can I borrow your bike, Millie? — Yes, you can. Here you are. — Could I smoke here? — Sorry, I’m afraid you can’t. — May I use your mobile phone? — Of course you may/can.

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