This document is a detailed educational guide on passive voice in English grammar, tailored for students like Class 8 learners. It covers the reasons for using passive voice (e.g., unknown doer, formality in scientific writing), recognition signs (be verb + past participle), and full rules across all tenses with active-to-passive conversion examples.�Key SectionsUsage Contexts: News, instructions, and formal notifications where the doer is unimportant or obvious.�Tense Rules: Present (e.g., ...