) :
; (of + ); ; ; ; ; . | : (of + ); ; ; ; ; . |
) :
, , , , ; , . |
) :
Active | Passive | |
Indefinite | Writing | Being written |
Perfect | Having written | Having been written |
(Indefinite) , , , - ( ):
I am surprised at seeing this. .
I intend going there. .
:
Swimming is a healthy exercise. .
, -:
I know of this having gone to the North. , .
: , , , , ( ; of), , , , . ( ).
, , , :
, :
Splitting the atom is a difficult task. . .
Transformers are used for changing d.c. into a.c. . , .
, , ():
His having obtained a residue at such a temperature was a great success. , .
They knew about our having done it. , .
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. :
Their aim was collecting all the necessary data. , .
The fly-wheel began moving. .
, :
Many solids have the power of absorbing gases on their surfaces. ( ) .
, :
After closing the circuit we measured the resistance. , . . , , .
without :
The liquid evaporated without leaving a residue. , .
, , .
, ;
I heard of his coming
I heard of him coming.
, ; , :
The liquid dissolving no more substance is the proof of its saturation. , , .
.
; , ing :
The liquid dissolving no more substance is called a saturated liquid. , , .
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