RULES OF ACTIVE PASSIVE VOICE
| Rule | Example | 
|---|---|
| 1. Only transitive verbs (verbs with objects) can be made passive. | Active: She writes a letter. + | 
| Passive: A letter is written by | |
| 2. Intransitive verbs (without objects) cannot be changed into passive. | X He sleeps. (No passive form) | 
| 3. The object of active becomes the subject of passive. | Active: They help me. -5 Passive: I am helped by them. | 
| 4. The subject of active becomes the agent (by + noun/pronoun) in passive. | ActiVe: The teacher praises the oy. 'Passive: The boy is praised by the teacher. | 
| 5. If the doer is unimportant/unknown, omit the agent in passive. | Passive: The window was broken. (No need to say "by someone") | 
| 6. Pronouns change forms in passive (l�me, he�him, they�them, etc.). | Active: He teaches me. * | 
| Passive: I am taught by him. | |
| 7. The tense of the verb remains the same in passive. | Active: She will write a book. * Passive: A book will be written by her. | 
| 8. The voice change affects word order, not tense. | Active: They are watching the movie. * Passive: The movie is being watched by them. | 
| 9. In Simple Present, use am/is/are + past participle. | Active: She sings a song. Passive: A song is sung by her. | 
| 10. In Present Continuous, use am/is/are + being + past participle. | Active: He is repairing the car. Passive: The car is being repaired by him. | 
| 11. In Present Perfect, use has/have been + past participle. | Active: They have finished the work. * Passive: The work has been finished by them. | 
| 12. In Simple Past, use was/were + past participle. | Active: She painted the wall. * Passive: The wall was painted by her. | 
| 13. In Past Continuous, use was/were + being + past participle. | Active: They were playing cricket. + Passive: Cricket was being played by them. | 
| 14. In Past Perfect, use had been + past participle. | Active: He had written the letter. + Passive: The letter had been written by him. | 
| 15. In Simple Future, use will/shall + be + past participle. | Active: She will deliver the speech. + Passive: The speech will be delivered by her. | 
| 16. In Future Perfect, use will have been + past participle. | Active: They will have completed the project. + Passive: The project will have been completed by them. | 
| 17. In Future Continuous, passive is generally not used. | x He will be doing the work. (No passive form) | 
| 18. In Future Perfect | X She will have been teaching. | 
| Continuous, passive is not possible. | |
| 19. For imperatives | Active: Close the door. | 
| (orders/requests), use let + object + be + past participle. | Passive: Let the door be closed. | 
| 20. For negative imperatives, use let not + object + be past participle. | Active: Do not touch it. + | 
| Passive: Let it not be touched. | |
| 21. For questions starting with | Active: Who wrote this book? * Passive: By whom was this book written? | 
| "who", change who * by whom. | |
| 22. For questions starting with "whom", object becomes subject. | Active: Whom do you trust? * | 
| Passive: Who is trusted by you? | |
| 23. For yes/no questions, place auxiliary before subject. | Active: Did she finish the work? + Passive: Was the work finished by her? | 
| 24. Modal verbs (can, could, may, might, must, should, etc.) take be + past participle in passive. | Active: She can solve the problem. + Passive: The problem can be solved by her. | 
| 25. With modal perfects (must have, should have, etc.), use been. | Active: She must have completed the task. * Passive: The task must have been completed by her. | 
| 26. In passive infinitives, use to be + past participle. | Active: I want to meet him. * Passive: I want to be met by him. | 
| 27. In passive gerunds, use being + past participle. | Active: I like people praising me. + Passive: I like being praised. | 
| 28. Double object sentence can take either object as passive subject. | ActiVe: She gave me a gift. + Passive: I was given a gift by her. | 
| / A gift was given to me by her. | |
| 29. If two objects are present, passive is more natural with indirect object. | Passive: I was offered a job. (Better than: A job was offered to me.) | 
| 30. In causative verbs (make/let/have), passive structure changes. | Active: She made me laugh. * | 
| Passive: I was made to laugh... | |
| 31. Passive with get is common in informal English. | Active: Someone stole my bag. | 
| * Passive: My bag got stolen. | |
| 32. Passive can be used to focus on action rather than doer. | Passive: English is spoken worldwide. | 
| 33. In scientific writing, passive voice is often preferred. | Passive: The experiment was conducted carefully. | 
| 34. Passive avoids blaming someone directly. | Active: You broke the glass. * | 
| Passive: The glass was broken. | |
| 35. Some verbs cannot logically form passives (e.g., fit, suit, resemble). | X He resembles his father. (No passive form) | 
| 36. Idiomatic expressions ay sound odd in passive. | Active: They kept an eye on him. + Passive: X An eye was kept onliim. | 
| 37. Stative verbs (know, belong, consist) rarely used in passive. | X The book is known by me. (Awkward) | 
| 38. Some verbs change meaning when made passive. | Active: People run the company. + Passive: The company is run by people. | 
| 39. Passive is used in formal notices and announcements. | Passive: Applications are invited for the post. | 
| 40. Passive often appears in legal language. | Passive: The contract shall be terminated if violated. | 
| 41. In news headlines, passive is frequent. | Passive: Man Arrested in Bank Robbery. | 
| 42. When subject is | Active: They say he is rich. * | 
| "people/they/one/somebody", passive avoids vagueness. | Passive: He is said to be rich. | 
| 43. For verbs of reporting (say, think, believe), use passive w(ttm infinitive. | Active: People think she is honest. * Passive: She is thought to be honest. | 
| 44. Some passive forms use it passive + clause. | Passive: It is said that he is honest. | 
| 45. Passive can use there + be constructions. | Passive: There is believed to be a mistake. | 
| 46. Reflexive verbs are rarely used in passive. | Active: He killed himself. + x Himself was killed by him. | 
| 47. Verbs of possession (have, own, possess) don't usually take passive. | X A car is had by me. | 
| 48. Passive can emphasize result over action. | Passive: The task is finished. | 
| 49. In literature, passive may give detached or mysterious tone. | Passive: The door was left open. | 
| 50. Use passive for politeness. | Active: Someone has made a mistake. * Passive: A mistake has been made. | 
| 51. When changing pronouns, always use object case after "by". | Active: She invited us. * | 
| Passive: We were invited by her. | |
| 52. Some verbs take prepositions + object, and in passive the preposition stays. | ACtive: hey laughed at him. | 
| Passive: He was laughed at. | |
| 53. Phrasal verbs keep particles in passive. | Active: They looked after the child. * Passive: The child was looked after. | 
| 54. Some passives omit "by" if agent is obvious. | Passive: He was arrested. (By police is obvious) | 
| 55. With nobody/somebody/people, passive is preferred. | Active: Somebody stole my phone. + Passive: My phone was stolen. | 
| 56. Abstract subjects often sound better in passive. | Passive: A solution is expected soon. | 
| 57. Passive is common in official writing. | Passive: The meeting will be held tomorrow. | 
| 58. Avoid using passive where clarity demands the agent. | Active: The teacher punished him. (Better than: He was punished.) | 
| 59. Passive may be less natural in spoken English | Active: People use this app daily. + Passive: This app is used daily. | 
| 60. Sometimes passive is shorter and clearer. | Passive: He was born in 1990. | 
| 61. Passive can hide responsibility. | Passive: Mistakes were made. | 
| 62. Some verbs of measure/value resist passive. | x This pen costs me ten rupees. | 
| 63. In passive, auxiliary verbs may increase in length. | Active: She knows him. * | 
| Passive: He is known by her. | |
| 64. Passive with "need" uses to be + past participle or need + noun | Active: The house needs cleaning. * Passive: The house needs to be cleaned. | 
| 65. Some stative passives behave like adjectives. | Passive: I am interested in music. | 
| 66. Passive infinitive is often used after adjectives. | Passive: It is nice to be invited. | 
| 67. The short passive drops the agent. | Passive: The door was locked. | 
| 68. The long passive keeps the agent. | Passive: The door was locked by the guard. | 
| 69. In questions with passive, auxiliary precedes subject. | Passive: Was the work done? | 
| 70. Use passive to stress object rather than subject. | Active: The chef cooked the meal. * Passive: The meal was cooked by the chef. | 
| 71. In academic writing, passive avoids "l/we". | Passive: Data were collected from 500 students. | 
| 72. Passive can occur with verbs of perception (see, hear, notice). | Active: They saw him steal the bag. Passive: He was seen stealing the bag. | 
| 73. Passive is used in abstract impersonal expressions. | Passive: It is believed that he is guilty. | 
| 74. Some verbs (know, believe, say) allow two passive structures. | Active: People say she sings well. * Passive: She is said to sing well. / It is said that she sings well. | 
| 75. Passive can reduce wordiness. | Passive: The law was passed. | 
| 76. Passive may shift focus to receiver. | Passiv : The patient was given medicine. | 
| 77. Some verbs of giving/teaching/showing allow two passives. | Active: She taught us English. | 
| + Passive: We were taught English. / English was taught to us. | |
| 78. In indirect speech, passive is common. | Passive: He was told that the class was over. | 
| 79. Certain expressions only exist in passive. | Passive: He is reputed to be honest. | 
| 80. Passive helps when doer is unknown. | Passive: The wallet was stolen. | 
| 81. Be careful with ambiguous passives. | Passive: The boy was seen by the man with a telescope. | 
| 82. "Get" passive often implies accidents or misfortune. | Passive: He got hurt in the game. | 
| 83. Some verbs take adverbial passives. | Passive: He is well respected. | 
| 84. Some verbs form impersonal passives. | Passive: It is thought that ric s will rise. | 
| 85. Passive may alter focus of a sentence. | ctive: The police caught the hief. * Passive: The thief was caught by the police. | 
| 86. Some passives use "to" where active uses double object. | Active: She explained the rule to me. + Passive: The rule was explained to me. | 
| 87. In past participle adjectives, passive meaning overlaps. | Passive: I am tired. (Result of being tired) | 
| 88. Be careful with false passives (adjective-like). | Passive: The shop is closed. | 
| (Not action, but state) | |
| 89. Not all passive verbs take "by"; some take "with". | Passive: The jar was filled with water. | 
| 90. Passive of "rise/raise" differs. | Active: They raised the flag. * | 
| Passive: The flag was raised. | |
| (X Rise has no passive) | |
| 91. Some passives sound archaic but exist in formal English. | Passive: Long live the king! (Bare) | 
| 92. Complex object clauses can be made passive. | ActiVe: They made him captain. * Passive: He was made captain. | 
| 93. Use passive to maintain cohesion in a text. | Passive: The data were analyzed. Then conclusions were drawn. | 
| 94. Passive may affect emphasis in discourse. | Passive: The bridge was built in 1890. | 
| 95. Avoid overusing passive� it may weaken writing. | Active is clearer: The manager approved the plan. | 
| 96. In exams, passive transformation tests tense knowledge. | Active: She was writing a letter. * Passive: A letter was being written by her. | 
| 97. Passive voice is used in official documents and certificates. | Passive: This is to certify that... | 
| 98. Some phrases remain fixed in passive. | Passive: You are cordially invited. | 
| 99. Passive can carry impersonal tone. | Passive: It has been decided to cancel the event. | 
| 100. Passive may be used stylistically in literature. | Passive: He was struck by a sudden thought. | 
| 101. Balance active and passive for effective writing. | Use active for clarity, passive for emphasis. | 
