Can – могу, умеюCan, could – вежливая просьбаMay –разрешите (вежливая просьба)May, might – возможно, вероятноMust – должен (моральный долг)Have to – вынужден в силу обстоятельствShould, ought – следует (совет)

Сan, could, will be able toAbility (возможность, способность)I can read Italian but I can’t speak it.

can/ couldPossibility, probability

(возможность, вероятность)Scotland can be very warm in September.

Can/couldAsking for and giving the permission(просьба о разрешении)Can you come and see me tomorrow.

Can/ couldMaking orders, requests, and offers(распоряжения, просьбы, предложения)Can I carry your bag?

May/mightPossibility, probability.

(возможность, вероятность)

May/ might/ be allowed toAsking for, giving or refusing the permission.(просьба о разрешении, разрешение или отказ)

She might be there tomorrow. -may I turn on the TV?-Yes you may.

Present Past Future

Can

may

must

Have/ has to

could Will be able to

might Will be allowed toHad to Will have to

Had to Will have to