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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 .

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 - , .

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. --

, .

 

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