PASSIVE_VOICE_RULES_FOR_ALL_TENSES

#PASSIVE_VOICE_RULES_FOR_ALL_TENSES:
The places of subject and object in sentence
are inter-changed in passive voice.
#3rd form of verb (past participle) will be
used only (as main verb) in passive voice.
Auxiliary verbs for each tense are given
below in the table.
#Present_Simple_Tense (passive Voice)
Auxiliary verb in passive voice: #am/#is/
#are
Active voice:
He sings a song.
He does not sing a song.Does he sing a
song?
#Passive_voice:
A song is sung by him.
A song is not sung by him.
Is a song sung by him?
#Present_Continuous_Tense (passive Voice)
Auxiliary verb in passive voice: #am_being/
#is_being/#are_being
Active voice:
I am writing a letter
I am not writing a letter.
Am I writing a letter?
#Passive_voice:
A letter is being written by me.
A letter is not being written by me.
Is a letter being written by me?
#Present_Perfect_Tense (passive Voice)
Auxiliary verb in passive voice: #has_been/
#have_been
Active voice:
She has finished her work
She has not finished her work.
Has she finished her work?
#Passive_voice:
Her work has been finished by her.
Her work has not been finished by her.
Has her work been finished by her?
#Past_Simple_Tense (passive Voice)
Auxiliary verb in passive voice: #was/#were
Active voice:
I killed a snake
I did not kill a snake.
Did I kill a snake?
#Passive_voice:
A snake was killed by me.
A snake was not killed by me.
Was a snake killed by me?
#Past_Continuous_Tense (Passive Voice)
Auxiliary verb in passive voice: #was_being/
#were_being
Active voice:
He was driving a car.
He was not driving a car.
Was he driving a car?
#Passive_voice:
A car was being driven by him.
A car was not being driven by him.
Was a car being driven by him?
#Past_Perfect_Tense (Passive Voice)
Auxiliary verb in passive voice: #had_been
Active voice:
They had completed the assignment.
They had not completed the assignment.
Had they completed the assignment?
Passive voice:
The assignment had been completed by
them.
The assignment had not been complete by
them.
Had the assignment been completed by
them?
#Future_Simple_Tense (Passive Voice)
Auxiliary verb in passive voice: #will_be
Active voice:
She will buy a car.
She will not buy a car.
Will she buy a car?
#Passive_voice:
A car will be bought by her.
A car will not be bought by her.
Will a car be bought by her?
#Future_Perfect_Tense (passive Voice)
Auxiliary verb in passive voice:
#will_have_been
Active voice:
You will have started the job.
You will have not started the job.
Will you have started the job?
#Passive_voice:
The job will have been started by you.
The job will not have been started by you.
Will the job have been started by you?
#Note:The following tenses cannot be
changed into passive voice.
1.Present perfect continuous tense
2.Past perfect continuous tense
3.Future continuous tense
4.Future perfect continuous tense
5.Sentence having Intransitive verbs