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Active-Passive Voice

Sentence Rearrangement9 / 30Direct-Indirect Speech
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Master active-passive voice by swapping subject/object, using 'be' verb + past participle, and maintaining tense. Crucial for SSC CGL speed and accuracy.

Rule

Active voice focuses on the doer (Subject + Verb + Object). Passive voice focuses on the action or receiver (Object + 'be' verb (in original tense) + Past Participle (V3) + (by + Subject)).

Core Transformation Steps:

  1. Identify the Subject, Verb, and Object in the active sentence.
  2. Make the Object of the active sentence the Subject of the passive sentence.
  3. Use an appropriate form of the 'be' verb (is, am, are, was, were, been, being) that matches the tense of the active verb and the new subject.
  4. Convert the main verb into its Past Participle (V3) form.
  5. (Optional) Add 'by' followed by the original subject (now the agent) if the doer is important or needs to be specified. If the agent is unknown, obvious, or unimportant (e.g., 'people', 'someone', 'they'), it is often omitted.

Correct Examples

  • Active: She writes a letter. Passive: A letter is written by her. (Present Simple)
  • Active: They built the bridge. Passive: The bridge was built by them. (Past Simple)
  • Active: The students are reading books. Passive: Books are being read by the students. (Present Continuous)
  • Active: He has finished the work. Passive: The work has been finished by him. (Present Perfect)
  • Active: We will complete the project. Passive: The project will be completed by us. (Future Simple)

Common Errors

  • Incorrect Tense of 'be' verb: Failing to match the 'be' verb with the original sentence's tense.
    • Incorrect: The letter was wrote by her. (Should be 'is written')
  • Wrong Past Participle: Using the base form or simple past instead of V3.
    • Incorrect: The bridge was build by them. (Should be 'built')
  • Missing 'by' phrase (when essential): Omitting the agent when it's crucial for understanding.
    • Incorrect: The car was repaired. (If 'by the mechanic' is important for context).
  • Incorrect Subject-Object Swap: Not correctly identifying or swapping the subject and object.

Exam Pattern

SSC CGL questions on Active-Passive Voice typically appear in three forms:

  1. Direct Transformation (MCQ): You'll be given an active sentence and asked to choose the correct passive transformation (or vice versa) from four options. Focus on quick identification of tense and V3.
  2. Error Detection: A sentence might contain an error in voice usage, and you need to identify the part with the mistake.
  3. Sentence Improvement: An underlined part of a sentence might be in the wrong voice or incorrectly transformed, requiring you to select the best alternative.

Detailed Rules & Exceptions

1. Modals (can, could, may, might, must, should, will, would): * Active: Subject + Modal + V1 + Object * Passive: Object + Modal + be + V3 + (by + Subject) * Example: Active: You must finish the report. Passive: The report must be finished by you.

2. Imperative Sentences (Commands/Requests): * Passive (General): Let + Object + be + V3 * Example: Active: Open the door. Passive: Let the door be opened. * Passive (Request): You are requested to + V1 + Object * Example: Active: Please help me. Passive: You are requested to help me. * Passive (Advice): Object + should be + V3 * Example: Active: Respect your elders. Passive: Your elders should be respected.

3. Verbs with Two Objects (Direct and Indirect): * Either object can become the subject of the passive sentence. * Example: Active: He gave me a book. * Passive 1: I was given a book by him. (Indirect object 'me' becomes subject) * Passive 2: A book was given to me by him. (Direct object 'a book' becomes subject)

4. No 'by' Phrase (Agent Omission): * Omit 'by + agent' when the agent is unknown, unimportant, or obvious from the context. * Example: Active: Someone stole my wallet. Passive: My wallet was stolen. (Agent 'someone' is unknown) * Example: Active: People speak English worldwide. Passive: English is spoken worldwide. (Agent 'people' is general/obvious)

5. Sentences with 'It is time to...': * Active: It is time to + V1 + Object * Passive: It is time for + Object + to be + V3 * Example: Active: It is time to close the shop. Passive: It is time for the shop to be closed.

Practice Sentences (Mental Transformation)

  1. The committee is discussing the new proposal.
  2. Who broke the glass?
  3. They will not tolerate such behavior.
  4. You should obey your parents.
  5. The news surprised everyone.

Frequently Tested Patterns

  • Continuous Tenses: Look for 'being' (e.g., is being done, was being built).
  • Perfect Tenses: Look for 'been' (e.g., has been done, had been built).
  • Modal Verbs: Always 'modal + be + V3'.
  • Imperative Sentences: 'Let' constructions or 'You are requested/ordered'.
  • Questions: The passive form of a question often remains a question, but the structure changes. (e.g., Active: Did he write the letter? Passive: Was the letter written by him?)
  • Agent Omission: Be alert for sentences where the 'by' phrase is correctly omitted. This is a common trick to test your understanding of when it's necessary.
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To transform passive to active, identify the agent (often after 'by'), make it the new subject, and adjust the verb to match the original tense. Focus on quick agent identification.

Rule

Converting a passive voice sentence to active voice primarily involves identifying the doer of the action (the agent) and making it the new subject. The object of the active sentence becomes the subject of the passive sentence, and vice-versa. The verb form must change from 'be + past participle' to the appropriate active tense. The key is to find who or what performed the action.

Steps for Passive to Active:

  1. Identify the object of the passive sentence (which becomes the subject of the active sentence).
  2. Identify the agent (the doer of the action), usually found after 'by'. If 'by' is absent, infer the agent (e.g., 'someone', 'people'). This becomes the new subject.
  3. Change the verb from its 'be + past participle' form back to its active tense, ensuring it agrees with the new subject.
  4. The original subject of the passive sentence (the receiver of the action) becomes the object of the active sentence.

Correct Examples

  1. Passive: The letter was written by him. Active: He wrote the letter.
  2. Passive: A new car will be bought by my father. Active: My father will buy a new car.
  3. Passive: The rules are being followed by the students. Active: The students are following the rules.
  4. Passive: Mistakes have been made by the government. Active: The government has made mistakes.

Common Errors

  • Changing the Tense: A frequent mistake is altering the tense of the verb. The tense must remain the same. (Incorrect: Passive: 'The book was read by her.' -> Active: 'She reads the book.' - Tense changed from past to present).
  • Missing the Agent: If the agent isn't explicitly mentioned (e.g., 'The door was opened.'), students might struggle to form the active voice. Always infer a suitable agent if 'by' is absent (e.g., 'Someone opened the door.').
  • Incorrect Verb Form: Failing to convert 'be + V3' back to the correct active verb form (e.g., 'is eaten' to 'eats', not 'eat').

Exam Pattern

SSC CGL questions on voice transformation are typically multiple-choice. You'll be given a sentence in passive voice and asked to choose the correct active voice transformation from four options. Speed and accuracy in identifying the agent and maintaining the original tense are crucial. Look for options that correctly place the agent as the subject and use the exact same tense.

Detailed Rules & Exceptions

1. Simple Tenses:

  • Simple Present: Passive: is/am/are + V3 -> Active: V1/V1+s/es
    • Example: Passive: The ball is thrown by him. -> Active: He throws the ball.
  • Simple Past: Passive: was/were + V3 -> Active: V2
    • Example: Passive: The task was completed by them. -> Active: They completed the task.
  • Simple Future: Passive: will be + V3 -> Active: will + V1
    • Example: Passive: A song will be sung by her. -> Active: She will sing a song.

2. Continuous Tenses:

  • Present Continuous: Passive: is/am/are + being + V3 -> Active: is/am/are + V-ing
    • Example: Passive: The house is being painted by him. -> Active: He is painting the house.
  • Past Continuous: Passive: was/were + being + V3 -> Active: was/were + V-ing
    • Example: Passive: The car was being repaired by the mechanic. -> Active: The mechanic was repairing the car.

3. Perfect Tenses:

  • Present Perfect: Passive: has/have + been + V3 -> Active: has/have + V3
    • Example: Passive: The work has been finished by me. -> Active: I have finished the work.
  • Past Perfect: Passive: had + been + V3 -> Active: had + V3
    • Example: Passive: The report had been submitted by her. -> Active: She had submitted the report.

4. Modals:

  • Passive: Modal + be + V3 -> Active: Modal + V1
    • Example: Passive: The problem can be solved by us. -> Active: We can solve the problem.

5. Sentences without 'by' agent: If the agent is not mentioned (e.g., 'The window was broken.'), assume a general agent like 'someone', 'people', 'they', or 'the police' based on context.

  • Example: Passive: The thief was arrested. -> Active: The police arrested the thief.

Practice Sentences

  1. The novel was written by a famous author.
  2. The new policy is being discussed by the committee.
  3. All the tickets had been sold by the organizers.
  4. The parcel will be delivered by the courier service.
  5. Such mistakes should not be made by anyone.

Frequently Tested Patterns

  • Missing Agent: Questions where the 'by' agent is omitted, requiring you to infer the most logical subject (e.g., 'English is spoken all over the world.' -> 'People speak English all over the world.').
  • Modal Verbs: Transformations involving 'can', 'could', 'should', 'must', etc., where the 'be' form is crucial. (e.g., 'It must be done by you.' -> 'You must do it.').
  • Imperative Sentences: Though less common for passive to active, sometimes appear. (e.g., 'Let the door be opened.' -> 'Open the door.').
  • Interrogative Sentences: Requires careful handling of question structure. (e.g., 'Was the letter written by him?' -> 'Did he write the letter?').
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