Question

change into passive voice "he should have reported the matter to the police "​

Answer 1

'The matter has been reported to the police by him.'

Explanation:

• A sentence is considered to be in passive voice when the object and action of the sentence is being emphasized instead of the subject.  
• Thus, the subject in passive voice is being acted upon(by the verb) and plays a passive role in the sentence.
• The given example could be written in passive voice by replacing the subject with the object.

• Thus, the above sentence('The matter has been reported to the police by him') emphasizes the object 'the matter' and the verb 'has been reported' while the subject is being acted upon.

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