Which of the following options is the most suitable conversion of the following sentence into Passive Voice?
Will she have submitted her thesis before mine is?
- AOption (a)
Will her thesis be submitted by her before mine is?
- BOption (b)
Will her thesis have been submitted before mine is?
- COption (c)
Will her thesis been submitted by her before mine is?
- DOption (d)
Will her thesis submitted by her before me is?
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Correct answer
Will her thesis have been submitted before mine is?
Why this answer is correct
The correct answer is Will her thesis have been submitted before mine is?.
Key Points
- The original sentence is in the Future Perfect Tense in its Interrogative form. The active voice structure for this tense is: Will + Subject + have + V3 (Past Participle) + Object?
- To convert a sentence from the Future Perfect Active to Passive Voice, the structure must change to: Will + Object (as new subject) + have been + V3 + (by + Subject)?
- In the provided sentence, she is the Subject, submitted is the Verb, and her thesis is the Direct Object.
- During conversion, the object her thesis moves to the front of the sentence (after the auxiliary Will), and the verb phrase have submitted transforms into have been submitted.
- The phrase before mine is functions as an Adverbial Clause of Time and remains unchanged in the passive construction.
- In Passive Voice, the agent (by her) is often omitted if the focus is entirely on the action or the object, which is consistent with the most grammatically accurate option provided.
Additional Information
- Analysis of incorrect options:
- Option 1 is incorrect because it uses the Future Indefinite Passive structure (be submitted) instead of the Future Perfect.
- Option 3 is grammatically flawed as it omits the auxiliary verb have, which is required before been in the perfect tense.
- Option 4 is incorrect because it lacks the necessary auxiliary verbs have been and uses incorrect syntax in the terminal clause.
- Voice Conversion Rules:
- The Past Participle form of the verb is mandatory in all passive voice sentences.
- The Tense of the sentence must never change during the transformation from active to passive.
- In Interrogative sentences, the Auxiliary Verb (Will) must remain at the beginning of the sentence to maintain the question format.