Презентация, доклад по английскому языку на тему Модальные глаголы

you swim? No, I can't.
COULD — (ability in the past for repeated actions)
She could dance for hours when she was young. (repeated action)

your pen?
COULD (more polite) — Could I borrow your car?
MAY (formal) — May I use your phone?

walk more. (general advice.)
Should – You should be more careful.

дождь.
Я не могу найти его нигде.
Она могла ходить, когда ей был год.
Он мог попасть в аварию.
Консультанты должны быть вежливыми с покупателями.
Ей следует ложиться спать раньше.

feelings of necessity)
have to (obligation or external necessity)
 
You must stop when the traffic light is red.
I must see a doctor soon. (I decide it's necessary.)
I have to do my homework every day. (the teachers decide it is necessary - not me)
 
Must is the Present Simple form. It borrows the rest of its tenses from the verb have
to. To form questions and negations of have to we use do/does (Present Simple) and
did (Past Simple).
He didn't have to do the shopping yesterday.
You don't have to go to school today.
Does he have to be at work on time?

infinitive
• could + present infinitive
• must + present infinitive
• can't + present infinitive
 
He may be back before noon. (It's possible.)
There might be some cheese in the fridge. (It's possible.)
He could still be at home. (It's possible.)
They look alike. They must be twins. (I think they are twins.)
You have been sleeping all day. You can't be tired. (I don't think it's possible that you are tired .)
 
Might is the past form of may. Might can also be used for present Situations, too.
There's a lot of traffic. I might be a little late for the meeting.