The police will have filed the case. Which one of the following sentence has thecorrect passive voice of the given sentence?

To convert the given sentence "The police will have filed the case" into passive voice, we need to follow a few steps.

Break Down the Problem

1. Identify the subject, verb, and object:

   • Subject: The police
   • Verb: will have filed
   • Object: the case

2. Transform to passive voice:

   • The object (the case) becomes the new subject.
   • The verb must be changed to a form that reflects passive construction.
   • The original subject is usually introduced with "by."

Relevant Concepts

In passive voice, the structure changes from:

• Active: Subject + Verb + Object
• Passive: Object + Form of 'to be' + Past Participle + (by Subject)

Analysis and Detail

• The original sentence is in future perfect tense ("will have filed").
• The passive voice version needs to maintain this tense.

Create the Passive Structure

• The case (object) becomes the new subject.
• To form the passive voice:
  • "The case will have been filed by the police."

Verify and Summarize

In the passive voice, we maintain the time frame of the original sentence while changing roles between the subject and the object.

Final Answer

The correct passive voice of the sentence is: "The case will have been filed by the police."