Can
can , . can Indefinite Infinitive Active , Indefinite Infinitive Passive can :
Federal subjects can be grouped into federal districts.
The USA can be divided into 50 current states.
How can this grammar material be explained?
can Indefinite Infinitive Passive , :
What is done cannot be undone.
cannot but Indefinite Infinitive - , .
I cannot but agree with you. . ( .)
One cannot but admit.
.
Can Perfect Infinitive , , . - , . .
Can he have done it? - ?
He cannot have done it. - , .
can (could) , (to see, to hear, to feel, to smell, to taste), . can , , :
Look over there; can you see that hotel in the distance?
. ?
Can you hear that strange noise?
?
can, to be able to:
May
may :
1) :
You may use dictionaries. -- ( ) .
May I ask you a question? -- () ?
may (might) may to be allowed to:
has been allowed to stay here.
.
maymight - . to be allowed.
May I...? ( ...?) you may, mustn't:
May I come in? -- ?
Yes, you may. -- , .
No, you must not. , .
2) :
The answer may give the key to the whole problem.
( ) .
3) , , , . May (might) Indefinite Infinitive ; may (might) Perfect Infinitive .
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may might , might , , may:
may (might) come today or tomorrow. -- , , .
So you say he may have been one of those two passengers? --
, , , , ?
4) , . might. Might Indefinite Infinitive , ; Perfect Infinitive might , :
You might do it yourself. -- .
You might have told me about it long ago.-- .
may (might) that, so that, in order that , .
Must
must , - , , .
The Cabinet of Ministers must conduct foreign and domestic affairs.
must to have to.
, must, - must, - needn't:
Must I go there? Yes, you must. No, you needn't. ? , . , .
Mustn't
May I...? ? -No, you mustn't. - , .
must , . must , . Perfect Infinitive must , .
Wait a little, the train must come soon. --
, , , .
They must have forgotten to send us the copy of the new document.
( ) .
Ought
ought Indefinite Infinitive , , . ought - , , .
ought to:
You ought to do it at once.
( , ) .
ought Perfect Infinitive , :
You ought to have done it at once.
( ).
ought , , , , . ought Perfect Infinitive , .
Need
need Indefinite Infinitive . Need , , , hardly, scarcely - , .
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Need you go there so soon? -- ( ) ?
You need hardly remind me of it. -- .
I need not tell you how important that is - .
needn't Perfect Infinitive , , , :
You needn't have done it. -- .
need , . need :
Here is the book you needed so much. --
, .
2.