Question

she has written a letter passive voice​

Answer 1

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She has written a letter . (Change into passive voice) .

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A letter has been written by her .

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In active voice :-

She has written a letter .

She - subject

has - helping verb

written - Third form of verb

a letter - object

Subject + helping verb ( has , had ) + Third form of verb + object .

Short form this formula like this :-

S + ( has / have ) + ${V_3}$ + O

This formula and statement is present perfect tense active voice .

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In passive voice :-

A letter has been written by her .

A letter - Object of the active sentence

has - helping verb

been written - Third form of verb

by - It is a important verb of passive voice

her - subject of the active sentence

Object of the active sentence + has / have + been + past participle form of the verb + by + subject of the active sentence

Short form this formula like this :-

O + helping verb ( has / have ) + been + ${V_3}$ + by + S

This formula and statement is present perfect tense passive voice .

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Answer 2

Answer:

A letter has been written by her