Active vs passive voice: 40 examples and when to use each

Active vs passive voice explained: how to spot a passive verb, the “by zombies” test, 40 sentences in both voices, a tense table and when the passive is right.

By Strokes Team · · 15 min read

Key takeaways

  • A passive verb is a form of be, or sometimes get, plus a past participle, and its subject receives the action: “The memo was leaked.”
  • If “by zombies” fits after the verb, the verb is probably passive, but a participle that describes a state (“The shop was closed when we arrived”) can pass the test too.
  • Use the passive when the doer is unknown, unimportant or obvious, or when the receiver is what the paragraph is about. Otherwise, prefer the active.
  • Past tense is not the passive, and was on its own is not the passive: “The memo was late” has no passive verb in it.
A woman sprints along a country road under her own power, while beside her a relaxed man lounges in a wheeled armchair being pushed along by a pair of zombies.
The window was broken. By whom is the question the active voice answers.
Table of contents
  1. Active and passive at a glance
  2. How to spot the passive voice
  3. Passive voice in every tense
  4. 40 active and passive voice examples
  5. When the passive voice is right
  6. What is not passive voice
  7. How to change passive to active
  8. Practice: active or passive?
  9. Find the passives worth changing
  10. Frequently asked questions

In the active voice, the subject of the sentence does the action: “The committee rejected the plan.” In the passive voice, the subject receives the action, and the doer moves into a by-phrase or disappears: “The plan was rejected (by the committee).” Active is the usual default, because it says who did what, often in fewer words. Passive is the better choice when the doer is unknown, unimportant or obvious, or when the receiver is what the paragraph is about.

A methods paragraph, passive and active

Passive. Interviews were conducted with twelve teachers. The interviews were recorded and transcribed, and the transcripts were coded by two researchers. Disagreements were resolved by discussion.

Active. We interviewed twelve teachers, recorded and transcribed the interviews, and coded each transcript twice, once by each of us. Where we disagreed, we settled the code by discussion.

Original example, written for this guide.

Most verbs in the passive version drop the actor, and in a methods section that is often fine: the reader knows the researchers did the work, the procedure is the point, and some fields still expect it. The active version is shorter and makes clear that the authors did every step, coding included. The same omission misleads elsewhere. “Mistakes were made in the rollout” leaves out the one fact the reader wants, which is who made them.

Active and passive at a glance

FeatureActive voicePassive voice
FeatureThe subjectActive voiceDoes the actionPassive voiceReceives the action
FeatureThe verbActive voiceAny form: rejected, rejects, will rejectPassive voiceBe or get + past participle: was rejected, is rejected, will be rejected
FeatureThe doerActive voiceAlways named, as the subjectPassive voiceNamed in a by-phrase, or left out
FeatureExampleActive voiceThe committee rejected the plan.Passive voiceThe plan was rejected by the committee. The plan was rejected.
Passives with and without a doer

We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.—That to secure these rights, Governments are instituted among Men…

Three passives in two sentences. “Are endowed by their Creator” names the doer in a by-phrase. “Are created” and “are instituted” leave the doer out, and the sentences around them make it clear enough.

Declaration of Independence, July 4, 1776

How to spot the passive voice

A passive verb has two parts: a form of be (am, is, are, was, were, be, being, been) followed by a past participle (signed, written, stolen, built). In speech and informal writing, get can stand in for be: “He got fired” and “The car got towed” are passive too. Three checks settle almost every case:

  1. Find be (or get) plus a past participle. was signed, is being repaired, has been lost, will be announced. Irregular participles count: was written, were thrown, had been sold.
  2. Ask who did it. If the subject is not the doer, and the doer sits in a by-phrase or is missing, the verb is passive.
  3. Try the zombies. Add “by zombies” after the verb. “The proofs were checked by zombies” is silly but grammatical, so the verb is passive. “The proofs were late by zombies” is nonsense, so it isn't.

When the participle is an adjective

Many past participles double as adjectives, and then was is just a linking verb, as in was empty. In “The shop was closed when we got there,” closed describes a state, like shut or empty. In “The shop was closed by the health inspector on Monday,” it names an event someone caused. Two checks tell them apart. An adjective accepts very or a verb like seemed: She was very tired; the shop seemed closed. A passive accepts a doer and a moment: The shop was closed by the inspector at noon. If only the adjective checks work, there is no passive verb to fix.

Passives also hide in participle phrases with no be in sight. Jane Austen's “a truth universally acknowledged” is a truth that is universally acknowledged, by nobody in particular.

Passive voice in every tense

The passive works in every tense, and only be changes. The past participle stays the same in every row.

TenseActivePassive
TensePresent simpleActiveThe editor checks the proofs.PassiveThe proofs are checked.
TensePresent continuousActiveThe editor is checking the proofs.PassiveThe proofs are being checked.
TensePresent perfectActiveThe editor has checked the proofs.PassiveThe proofs have been checked.
TensePast simpleActiveThe editor checked the proofs.PassiveThe proofs were checked.
TensePast continuousActiveThe editor was checking the proofs.PassiveThe proofs were being checked.
TensePast perfectActiveThe editor had checked the proofs.PassiveThe proofs had been checked.
TenseFutureActiveThe editor will check the proofs.PassiveThe proofs will be checked.
TenseFuture perfectActiveThe editor will have checked the proofs.PassiveThe proofs will have been checked.
TenseWith a modalActiveThe editor must check the proofs.PassiveThe proofs must be checked.
TenseInfinitiveActiveThe editor needs to check the proofs.PassiveThe proofs need to be checked.
TenseGet-passive (informal)ActiveSomeone checked the proofs.PassiveThe proofs got checked.
Add “by the editor” to any passive in the right-hand column to name the doer again.

Charles Darwin ends On the Origin of Species (1859) with two passives sharing one participle:

Present perfect and present continuous, one participle

There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being, evolved.

“Have been, and are being, evolved” sets the present perfect and present continuous passive side by side; “having been originally breathed” is a perfect participle passive. None of them names a doer.

Charles Darwin, On the Origin of Species (1859), last sentence

40 active and passive voice examples

Each pair shows one sentence in both voices, with a verdict on which to keep. The verdict depends on context, so treat it as a default, not a rule.

Everyday sentences

PassiveActiveKeep
Passive1. The car was towed overnight.ActiveThe city towed the car overnight.KeepActive, if you know who
Passive2. My phone was stolen on the train.ActiveSomeone stole my phone on the train.KeepPassive: the thief is unknown
Passive3. The cake was eaten by the dog.ActiveThe dog ate the cake.KeepActive: shorter, and the dog is the news
Passive4. Dinner will be served at eight.ActiveWe will serve dinner at eight.KeepPassive: guests care about dinner, not the cooks
Passive5. The package was left on the porch by the driver.ActiveThe driver left the package on the porch.KeepActive
Passive6. The party is being planned by Jo's sisters.ActiveJo's sisters are planning the party.KeepActive
Passive7. The dishes haven't been done.ActiveYou haven't done the dishes.KeepPassive, if you'd like to stay friends
Passive8. I was told the shop closes at six.ActiveA clerk told me the shop closes at six.KeepEither: the teller hardly matters

Work and business

PassiveActiveKeep
Passive9. The deadline was missed.ActiveThe vendor missed the deadline.KeepActive: say who
Passive10. Your application has been approved.ActiveWe have approved your application.KeepEither; the active sounds warmer
Passive11. Mistakes were made in the rollout.ActiveWe made mistakes in the rollout.KeepActive: own it
Passive12. The form must be submitted by Friday.ActiveYou must submit the form by Friday.KeepActive: instructions need a “you”
Passive13. The meeting was postponed by the CEO.ActiveThe CEO postponed the meeting.KeepActive
Passive14. A decision was reached to close the office.ActiveThe board decided to close the office.KeepActive, with one verb instead of a noun
Passive15. The new policy is explained in the attached memo.ActiveThe attached memo explains the new policy.KeepActive
Passive16. All invoices are paid within 30 days.ActiveWe pay all invoices within 30 days.KeepEither; the active is a promise

Academic and science writing

PassiveActiveKeep
Passive17. The samples were stored at 4 °C.ActiveWe stored the samples at 4 °C.KeepEither; follow your journal
Passive18. It has been argued that the poem is unfinished.ActiveSeveral critics have argued that the poem is unfinished.KeepActive: name them and cite them
Passive19. Participants were recruited from three clinics.ActiveWe recruited participants from three clinics.KeepActive, in APA style
Passive20. The effect was observed in both groups.ActiveBoth groups showed the effect.KeepActive
Passive21. A significant correlation was found between sleep and grades.ActiveWe found a significant correlation between sleep and grades.KeepActive
Passive22. Jane Eyre was published in 1847.ActiveSmith, Elder and Co. published Jane Eyre in 1847.KeepPassive: the date is the point
Passive23. It is believed that the map was copied from an older one.ActiveMost historians believe a later mapmaker copied the map.KeepActive: who believes it?
Passive24. The results are summarized in Table 2.ActiveTable 2 summarizes the results.KeepActive, and shorter

News and public statements

PassiveActiveKeep
Passive25. Three people were injured in the fire.ActiveThe fire injured three people.KeepPassive: the people are the story
Passive26. The suspect was arrested on Tuesday.ActivePolice arrested the suspect on Tuesday.KeepPassive: the police are obvious
Passive27. The bill was passed by the Senate, 52 to 48.ActiveThe Senate passed the bill, 52 to 48.KeepActive
Passive28. Shots were fired outside the stadium.ActiveSomeone fired shots outside the stadium.KeepPassive: the shooter is unknown
Passive29. The new stadium will be built by 2028.ActiveThe county will build the new stadium by 2028.KeepActive: who is responsible?
Passive30. Errors were found in the vote count.ActiveAuditors found errors in the vote count.KeepActive: who found them matters
Passive31. Concerns have been raised about the plan.ActiveResidents have raised concerns about the plan.KeepActive: whose concerns?
Passive32. The school was closed after the storm.ActiveThe district closed the school after the storm.KeepEither

Fiction

PassiveActiveKeep
Passive33. The door was opened slowly.ActiveNora opened the door slowly.KeepActive, unless who opened it is the mystery
Passive34. She was hit from behind.ActiveSomething hit her from behind.KeepPassive: she doesn't know what hit her
Passive35. A scream was heard from upstairs.ActiveA scream came from upstairs.KeepActive, with a better verb
Passive36. The letter had been written in pencil.ActiveSomeone had written the letter in pencil.KeepPassive: the letter is the focus
Passive37. He was raised by his grandmother in Tulsa.ActiveHis grandmother raised him in Tulsa.KeepEither
Passive38. The ship was swallowed by the fog.ActiveThe fog swallowed the ship.KeepActive: the fog is the actor
Passive39. The body was found by a dog walker at dawn.ActiveA dog walker found the body at dawn.KeepEither; the passive keeps the body as subject
Passive40. They were being watched.ActiveSomeone was watching them.KeepPassive: the dread is in not knowing who

The fiction pairs show why novelists keep some passives: a passive can put the reader where the character is, unable to see who acted.

When the passive voice is right

William Strunk Jr.'s rule in The Elements of Style (1920 edition) is “Use the active voice,” but the same section calls the passive “frequently convenient and sometimes necessary.” George Orwell's version in “Politics and the English Language” (1946) is stricter: “Never use the passive where you can use the active.” The essay's own first sentence leans on an agentless passive. Five situations call for one:

  • The doer is unknown. My bike was stolen. Writing “someone” adds a word and no information.
  • The doer is obvious or doesn't matter. The suspect was arrested (by the police, who else). In a methods section the researcher is obvious too. APA style asks writers to use the active voice as much as they can but keeps the passive for when “it is more important to focus on the recipient of an action,” such as describing an experimental setup; the methodology example covers when a methods section can use the first person.
  • The receiver is the topic. Strunk's own example: “The dramatists of the Restoration are little esteemed to-day” is the right form in a paragraph about the dramatists, and “Modern readers have little esteem for the dramatists of the Restoration” in one about modern readers. In his words, “The need of making a particular word the subject of the sentence will often, as in these examples, determine which voice is to be used.”
  • A long doer belongs at the end. The prize was won by a nine-year-old from Tulsa who had entered on a dare. The active version opens with a ten-word subject.
  • The rule is the actor. The federal government's plain language guidance calls passive voice “one of the biggest problems with government writing,” yet allows that when one action follows another as a matter of law, with no actor but the law itself, “a passive sentence may be the best method of expression.”

What is not passive voice

Two mix-ups cause most false alarms: calling any past tense passive, and calling any form of be passive. The federal plain language guidance puts the first one plainly: “Don't confuse passive voice with past tense.”

Passive

  • The road was closed by police.
  • The bridge is being repaired.
  • The letters had been burned.
  • He got fired on Friday.

Not passive

  • The road was empty. (be + adjective)
  • The bridge was falling apart. (past continuous, active)
  • The letters burned quickly. (active: nobody burned them)
  • He left the firm on Friday. (past simple, active)
  • There were leaves on the ground. (there + be)

Some sentences can be read both ways. “The window was broken” can describe a state (it wasn't intact when we arrived) or an event (someone broke it). Only the event is a true passive, and, as with the shop above, a doer or a time makes it clear which you mean: “The window was broken by a ball at noon.”

Strunk's own examples show that the advice is broader than the passive. Under “Use the active voice” he gives four tame sentences to fix, and only one is passive: “The sound of a guitar somewhere in the house could be heard.” The others, such as “There were a great number of dead leaves lying on the ground,” are weak for other reasons. The fix is the same for all four: find the real actor and give it a verb, as in his “Dead leaves covered the ground.” Hidden doers are one of several things that hurt readability, not the only one.

How to change passive to active

  1. Find the verb

    Mark be (or get) plus the past participle: was reviewed, have been sent.

  2. Find the doer

    It's in the by-phrase (by the board) or missing. If it's missing, ask who did it. If nobody knows, the passive may be the honest choice.

  3. Make the doer the subject

    Put the doer first, keep the tense, and move the old subject after the verb: The budget was reviewed by the board becomes The board reviewed the budget.

  4. Check the paragraph, not just the sentence

    If the paragraph is about the budget, and the next sentence is about it too, the passive may have been right. Read the neighbors before you accept the change.

The methods paragraph at the top of this page shows the steps at work. Many passives also bury a verb in a noun (“a decision was reached”), so turning them active is the moment to pick a stronger verb; the strong verbs list has replacements for the weak ones.

Practice: active or passive?

Decide whether each sentence is passive. If it is, rewrite it in the active voice and decide which version you'd keep.

  1. The results were posted online on Monday.
  2. The meeting was long.
  3. The bridge was being painted when the storm hit.
  4. The ice melted overnight.
  5. Mistakes were made.
  6. She was tired of waiting.
  7. The contract has been signed by both parties.
  8. Dinner was burning in the oven.
  9. Our flight got canceled.
  10. The prize will be awarded at the gala.
Answers
  1. Passive. Active: “The registrar posted the results online on Monday.” Keep the passive if who posted them doesn't matter.
  2. Not passive: was plus an adjective.
  3. Passive, past continuous. Active: “A crew was painting the bridge when the storm hit.”
  4. Not passive: melted is active, and nobody did the melting.
  5. Passive, with the doer hidden. Active: “We made mistakes.” Say who.
  6. Not passive: tired is an adjective here (“She was very tired” works).
  7. Passive, with a by-phrase. Active: “Both parties have signed the contract.”
  8. Not passive: was burning is the past continuous of an active verb.
  9. Passive, with get. Active: “The airline canceled our flight.”
  10. Passive, future. Active: “The jury will award the prize at the gala.” The passive is fine if the jury doesn't matter.

Find the passives worth changing

In a long report or thesis chapter, the passives worth changing are the ones that leave the reader unsure who acted. Check each one against the five situations above: some of them belong.

You can ask the Strokes Assistant to list the sentences in a section where the doer is unclear. If you ask for active rewrites, give it the doers: when the actor isn't in your text, any name a rewrite adds is a guess.

Frequently asked questions

Is passive voice grammatically wrong?

No. The passive is fully grammatical, and good writers use it, especially when the doer is unknown or unimportant or when the receiver is the topic. Style guides discourage it where the active would be clearer and where it hides who is responsible for something, so the question is always which voice serves the sentence.

Should I use passive voice in a research paper?

Use it where it helps, not by default. APA style asks for the active voice as much as possible and allows the passive when the recipient of the action matters more than the actor, as in parts of a methods section. Some fields and journals still prefer the passive, so check the guidelines you are writing to.

Is “was” always passive voice?

No. Was is part of a passive only when a past participle follows it and the subject receives the action, as in “The memo was leaked.” In “The memo was late” it links the subject to an adjective, and in “She was writing the memo” it forms the past continuous of an active verb.

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