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Perfect Continuous




Present Perfect Continuous , , , . , . + . to be Present Perfect Participle I .

1. , ( ) I have been working since 10 oclock

2. , ( ) I feel tired as if I have been working in the garden for several hours

Past Perfect Continuous , , , . to be Past Perfect Participle I .

1. , It had been raining for two hours when I left home.

2. , He felt tired as he had been playing chess for several hours.

Future Perfect Continuous , . to be Future Perfect Participle I .

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MODAL VERBS

Modal Verbs , . to.

CAN

: , . /can/ /could/. to be able to.

MAY

: , . : /may/ /might/. to be allowed to / to be permitted to : , .

MUST

, , : , , . , : to be to ( ), to have to ( )

OUGHT

, , . : , , . to.

SHOULD

, , , . : , , . , , ought, should.

WOULD

:

1) ,

/ He would spend hours in the library./ .

2) -

/ I asked him to do it, but he would not./ , .

3) ,

/ Paper would burn./ .

NEED

. . :

You need not come here today. .

He needs a good friend. . (. . .)

SEQUENCE OF TENSES

, - - .

1) - , - .

he is busy now.

He says that he was busy yesterday.

he will be busy tomorrow.

2) - , :

- , Past Indefinite Past Continuous, .

He said that he was busy. , .

He said that he was translating the text. , .

- , , , - Past Perfect .

He said that he ad been busy yesterday. , .

- , , shall / will should / would. Future in the Past, .

We knew that he would be busy tomorrow. , .





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