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how can i change active voice to passive voice

Follow the link for understanding the concept of reported speech vividly:

https://www.meritnation.com/ask-answer/question/can-you-please-provide-me-with-the-rules-in-reported-speech/english/2849555

Follow the link for understanding the concept of narration vividly:

https://www.meritnation.com/ask-answer/question/plz-explain-me-changing-of-active-voice-into-passive/english/2253107