English Skills For Technical Students | Page 2

I write a letter . Sub - pre V. - obj
You write a letter .
He writes a letter .

Present Continuous : Formation :
I am writting a letter . Sub - beV. - pre V.+ing - obj
You are writting a letter .
He is writing a letter .

Present Perfect : Formation :
I have written a letter . Sub – have/has – past part.V. - obj
You have written a letter .
He has written a letter .

Present Perfect Continuous : Formation :
I have been writting a letter . Sub – have/has + been – pre.V.+ ing - obj
You have been writting a letter .
He has been writting a letter .




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Past Tense :
Simple Past : Formation :
I wrote a letter . Sub - past V. - obj
You wrote a letter .
He wrote a letter .

Past Continuous : Formation :
I was writting a letter . Sub –past pert. of beV. - pre V.+ing - obj
You were writting a letter .
He was writing a letter .

Past Perfect : Formation :
I had written a letter . Sub – had – past part.V. - obj
You had written a letter ..
He had written a letter .

Past Perfect Continuous : Formation :
I had been writting a letter . Sub – had + been – pre.V.+ ing - obj
You had been writting a letter .
He had been writting a letter .



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Future Tense :
Simple Future : Formation :
I shall write a letter . Sub –sall/will-pre. V. - obj
You will write a letter .
He will write a letter .

Future Continuous : Formation :
I sall be writting a letter . Sub –shall/will+be- pre V.+ing - obj
You will be writting a letter .
He will be writing a letter .

Future Perfect : Formation :
I sall have written a letter . Sub – shall/will+have – past part.V. - obj
You will have written a letter ..
He will have written a letter .

Future Perfect Continuous : Formation :
I shall have been writting a letter . Sub – shall/will+have + been – pre.V.+ ing - obj
You will have been writting a letter .
He will have been writting a letter .



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Transformation of Sentences:
Voice:
Mainly two kinds of voice that is –
a)
Active Voice b) Passive Voice
Active Voice : A verb is in the active voice when its form shows that something is done to the person
or thing denoted by the subject does some things .
Passive Voice : A verb in the passive voice when its form shows that something is done to the person
or things denoted by subject .

Voice is that form of a verb we shows whether what is denoted by the subject does something
or has something done to it.
 ‘ Catch ‘ verb :
Simple Present:
Active Voice Passive Voice
I catch fish. Fish is caught by me .
You catch fish. Fish is caught by you.
He catches fish. Fish is caught by him.

Present continuous:
Active