Past Perfect Tense ka passive voice
Third form of verb is always used in passive voice. In an active voice the does is subject but in passive voice the doer is object. In passive voice object of the sentence treats as subject.
Affirmative Sentences
Object + had + been + v3 + by + subject + ow ( if other words exist ) + Past Indefinite.
Active voice - Ram had read a book before Tony came.
Passive voice - A book had been read by Ram before Tony came.
Active voice - Sita had written a letter.
Passive voice - A letter had been written by Sita.
Active voice - They had eaten two mangoes.
Passive voice - Two mangoes had been eaten by them.
Negative Sentences
Object + had + not + been + v3 + by + subject + ow. ( if other words exist )
Active voice - Ram had not read a book.
Passive voice - A book had not been read by Ram.
Active voice - Sita had not written a letter.
Passive voice - A letter had not been written by Sita.
Active voice - They had not eaten two mangoes.
Passive voice - Two mangoes had not been eaten by them.
Interrogative Sentences
QW + had + object + been + v3 + by + subject + ow? ( if other words exist )
Active voice - Why had Ram read a book?
Passive voice - Why had a book been read by Ram?
Active voice - Had Sita written a letter?
Passive voice - Had a letter been written by Sita?
Active voice - Where had they eaten two mangoes?
Passive voice - Where had two mangoes been eaten by them?
Interrogative Negative Sentences
QW + had + object + not + been + v3 + by + subject + ow? ( if other words exist )
Active voice - Why had Ram not read a book?
Passive voice - Why had a book not been read by Ram?
Active voice - Had Sita not written a letter?
Passive voice - Had a letter not been written by Sita?
Active voice - Where had they not eaten two mangoes?
Passive voice - Where had two mangoes not been eaten by them?