Question

had he cheated you change the voice ​

Answer 1

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Had you been cheated by him ?

Structure ↴

Had + Subject + been + past participle form of the main verb + by + Object + question mark (?)

Explanation ↴

The given sentence is a simple structure of interrogative sentence of past perfect tense. To convert Interrogative Sentences of Past Perfect to Passive Voice, we put had as the subject of the sentence and use a Question mark (?) after the Object.

Answer 2

Aɴsᴡᴇʀ :-

He had been cheated by him ?