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Active and passive voice

English · Unit II · Topic 10 of 16 · 6 min read

The rules for changing voice across every tense, questions, imperatives and modals, the passive in legal drafting, and all the 'change the voice' sentences from the 2025 and 2026 papers converted.

On this page
  1. 1. The basic rule
  2. 2. Tense by tense
  3. 3. Special cases
  4. 4. Voice in legal English
  5. 5. The papers sentences, converted
  6. How this is examined
Cases checked to exist. Read the judgment before quoting a holding.

Every case cited here has been checked to exist — the citation resolves and names the right parties. The propositions attributed to each case have not been verified line by line against the judgment. Case names link through to the full judgment: read it before quoting a holding in an examination answer, and never carry a proposition from notes into court on trust.

The examinable core. “Change the voice (any 5)” is Q.8(B)(i) in the 80-mark paper (5 marks) and an eight-sentence item in the 100-mark paper. The papers mix sentences both ways (active to passive and passive to active) and always include one question (“By whom was it stolen?”) and one imperative (“Post the letter”). Get the auxiliary for each tense right and the rest follows.

1. The basic rule

In the active voice the subject does the action: The policeman caught the thief. In the passive the object of the active sentence becomes the subject, and the doer is shown with by (or omitted): The thief was caught by the policeman.

  1. Only a verb with an object (a transitive verb) can be turned into the passive.
  2. The passive verb = a form of be in the same tense + the past participle.
  3. Pronouns change case: I → me, we → us, he → him, she → her, they → them, and the reverse when going passive to active.
  4. The agent may be dropped when it is obvious or unknown: Someone has stolen my bag → My bag has been stolen.

2. Tense by tense

TenseActivePassive
Simple presentHe reads novels.Novels are read by him.
Present continuousTom is building a house.A house is being built by Tom.
Present perfectSomeone has stolen my bag.My bag has been stolen.
Simple pastPeter wrote this essay.This essay was written by Peter.
Past continuousShe was singing a song.A song was being sung by her.
Past perfectHe had signed the deed.The deed had been signed by him.
Simple futureI shall call you later.You will be called by me later.
Future perfectThey will have finished it.It will have been finished by them.
ModalsHe can do this work.This work can be done by him.

The perfect continuous and future continuous tenses are not normally put into the passive.

3. Special cases

Questions

Imperatives

Use let + object + be + past participle, or, for requests and orders, You are requested / ordered to …

Two objects

Either object can become the subject: He gave me a book → I was given a book by him / A book was given to me by him. So The fruit was given to me by him → He gave me the fruit.

Verbs that take a preposition, and stative verbs

The preposition stays with the verb: They laughed at him → He was laughed at. Verbs like contain, have, resemble, suit sound unnatural in the passive; if asked, convert mechanically: The book contains over 200 recipes → Over 200 recipes are contained in the book. Note known to, pleased with, surprised at, filled with: Everyone enjoyed the magic show → The magic show was enjoyed by everyone.

4. Voice in legal English

Statutes and judgments use the passive heavily: “No person shall be deprived of his life or personal liberty except according to procedure established by law” (Article 21). The passive focuses on the act and the person affected rather than the actor, which suits rules of general application. In letters, pleadings and answers, prefer the active where you know the actor: The defendant breached the contract is clearer than The contract was breached, which hides who did it.

Trap. Keep the tense unchanged. “She was singing a song” becomes “A song was being sung by her”, not “was sung”. And when changing passive to active, the agent after by becomes the subject in the subjective case: “It was being written by Bhavana” → “Bhavana was writing it.”

5. The papers’ sentences, converted

January 2026 (80): He read a novel → A novel was read by him. She was singing a song → A song was being sung by her. Post the letter → Let the letter be posted. He ate an apple → An apple was eaten by him. He can do this work → This work can be done by him. Did he send a letter? → Was a letter sent by him?

January 2026 (100): Peter wrote this essay → This essay was written by Peter. The prizes were distributed by the Chief Guest → The Chief Guest distributed the prizes. By whom was the window closed? → Who closed the window? Tell me the story → Let the story be told to me. The fruit was given to me by him → He gave me the fruit. The soldiers were fighting the war → The war was being fought by the soldiers. I shall call you later → You will be called by me later. Shakuntala was written by Kalidasa → Kalidasa wrote Shakuntala.

June 2025 (80): The policeman caught the thief → The thief was caught by the policeman. Give the order → Let the order be given. He reads novels → Novels are read by him. By whom was it stolen? → Who stole it? It has been shifted by him → He has shifted it. It was being written by Bhavana → Bhavana was writing it.

June 2025 (100): Everyone enjoyed the magic show → The magic show was enjoyed by everyone. Tom is building a house → A house is being built by Tom. Someone has stolen my bag → My bag has been stolen. Do they speak English? → Is English spoken by them? Riya can do skydiving → Skydiving can be done by Riya. By whom was your bike stolen? → Who stole your bike? The book contains over 200 recipes → Over 200 recipes are contained in the book. Keep the door open → Let the door be kept open.

How this is examined

Six sentences, any five, one mark each (80-mark paper), or eight sentences in the 100-mark paper. At least one is already passive and must be turned active, one is a question and one is an imperative. Check the tense of be, the past participle (written, sung, eaten, built, fought, stolen) and the case of the pronoun.

Now try the real questions: English past question papers.