Question

no body took notice of him change into passive voice

Answer 1

he was not noticed .

Answer 2

HEY MATE!

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Question- nobody took notice of him(Change into passive voice)

To convert an active voice into passive, we exchange subject of active voice into the object of passive voice, and the 3rd form of the verb is used in the Passive sentence which is the past participle, by using a helping verb we successfully change the sentence into passive.

Answer- The notice of him taken by nobody.

Hope it helps you!