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Voice Indefinite/Simple Gerund Perfect Gerund
Active developing having developed
Passive being developed having been developed

 

, , , , . . , .

. , , , , , , .

. : Describing the phenomenon is the aim of his research ; Measuring temperature is necessary in many experiments .

. , : I regret havingtold her about the accident , .

. to admit , to avoid , to enjoy , , to give up , to like , mention , to postpone , to remember , to stop , , to suggest , to try , . : Scientists enjoy solving difficult problems .

, to agree to -, to approve of -, to believe in -, to count on -, to forget about -, to insist on -, to result in -, to succeed in -, to think of - .: objected to repeating the experiment .

, , 2).

. of for , : There are two common methods for measuring the angular velocity .

. without, by, instead of, before, after, on, in, through, from, besides, except for ,, : By burning fuel we can get heat ; The contractor can make no changes without violating the terms of the contract , .

5. .

- . to begin , to continue , to stop , to finish , to go on , to keep on . . : John began working early in the morning .

- . , - , : The main point of a transformer is changing voltage .

 

 

 

, , ( ) . : .

 

 





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