Passive Voice of Past Indifinite Tense and their Formation

Passive Voice of Past Indifinite Tense and their Formation

Past Indefinite Tense: I wrote letter

Formation of present indefinite: Object + Helping Verbs + 3^rd form of verb + Subject
Helping Verbs:  Was, Were
Active Voice: I wrote letter
Passive Voice: Letter was written by me
Active Voice: Did I write letter
Passive Voice: Was Letter written by me
Active Voice: I did not wrote letter
Passive Voice: Letter was not written by me

Past Continuous Tense: I was writing letter

Formation of present Continuous: Object + Helping Verbs + Being + 3^rd form of verb + Subject
Active Voice: I was writing letter
Passive Voice: Letter was being written by me
Active Voice: Was I writing letter
Passive Voice: Was Letter being written by me
Active Voice: I was not writing letter
Passive Voice: Letter was not being written by me

Past Perfect Tense: I had written letter

Formation of Present Perfect: + had + been + 3^rd form of verb + Subject

Active Voice: I had written letter
Passive Voice: Letter had been written by me
Active Voice: Had I written letter
Passive Voice: Had Letter been written by me
Active Voice: I had not written letter
Passive Voice: Letter had not been written by me

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