The passive voice is a way of arranging a sentence so that the thing affected by an action comes first. In the active voice we say who does the action: “The chef cooked the meal.” In the passive voice we focus on what happened to the thing: “The meal was cooked (by the chef).” The passive places the object of an action where the subject usually goes.
How to form the passive
– Use a form of be (am, is, are, was, were, be, been, being) + the past participle of the main verb.
– Present simple: “The letter is sent.”
– Past simple: “The letter was sent.”
– Present continuous passive: “The letter is being typed.”
– Present perfect passive: “The letter has been sent.”
– You can sometimes use get instead of be in informal speech: “He got promoted.” But be is the usual choice in writing.
When to use the passive
The passive is useful in four clear situations:
1. When the actor is unknown.
If you do not know who performed the action, the passive lets you describe the event without naming anyone.
– Passive: “The window was broken.”
2. When the actor is unimportant.
If who did the action matters less than what happened, put the result first.
– “The road was closed.” (Who closed it is not the point.)
3. When you want to emphasize the receiver of the action.
In scientific and technical writing we often stress the object rather than the agent.
– “The solution was heated to 80°C.”
4. When you intentionally omit the agent for tone or tact.
The passive can soften blame or avoid naming someone.
– “Mistakes were made.”
How to recognize the passive
Look for a form of be followed by a past participle. If the subject receives the action, the clause is probably passive. Some constructions use prepositions (often by) to name the actor: “The book was written by her.” If no actor appears, the sentence still remains passive. Not every sentence with a past participle is passive; sometimes the participle acts as an adjective: “The broken window needs repair.”
Passive with different tenses and forms
The passive combines with nearly every tense, aspect, and mood:
– Simple: “The minutes are recorded.”
– Progressive: “The house is being painted.”
– Perfect: “The film has been released.”
– Modal: “The test must be completed.”
– Infinitive and participle forms also exist: “To be accepted, the form must be signed.”
Common errors and pitfalls
1. Using passive where active is clearer.
Many writers overuse the passive and create weak, vague sentences.
– Passive: “A decision was made.”
– Active: “The manager made a decision.”
2. Leaving out the agent when it matters.
If who did the action matters to the meaning, include the agent with by or choose the active voice.
– Wrong for clarity: “The file was deleted.” (Who?)
– Better: “I deleted the file.”
3. Confusing participles and passives.
Not every past participle signals a passive. “Tired from the trip, she slept” is not passive.
4. Overuse of get in formal writing.
“Get” passives (got, getting, gotten) are informal. In formal texts prefer be + past participle.
When to prefer the active
Use the active voice when you want clarity, energy, or direct responsibility. Active sentences often use fewer words. They usually fit conversational English better. For lively narratives, instructions, and persuasive writing, the active voice is the stronger choice.
When the passive is better
Use the passive when the object is more important than the actor, when the actor is unknown, or when you need a neutral tone. Passive forms are normal in scientific reports, formal reports, instructions, and some official documents. They can add a formal, objective tone.
How to change passive to active (and vice versa)
– To convert passive to active, identify the actor (if given after by), make it the subject, and change the verb form accordingly.
– Passive: “The award was given by the committee.”
– Active: “The committee gave the award.”
– To change active to passive, move the object to the subject position and use the correct be + past participle form.
– Active: “Engineers designed the bridge.”
– Passive: “The bridge was designed by engineers.”
Teaching and learning tips
1. Spot the verbs: Ask learners to underline forms of be + past participle. This makes the passive visible.
2. Practice with real examples: Use news headlines, lab reports, or recipes. Convert sentences between voices.
3. Explain function, not just form: Make clear why a speaker chose passive: unknown agent, emphasis on result, or politeness.
4. Limit passive in creative writing: Encourage active voice for vivid storytelling; use passive sparingly for effect.
Short checklist for choosing voice
– Do I need to show who did it? → use active.
– Is who did it unknown or unimportant? → passive is fine.
– Do I want a neutral or formal tone? → passive can help.
– Do I want the sentence to be short and direct? → active often wins.
Further reading
– Cambridge Dictionary
– British Council
– Purdue OWL
Conclusion
The passive voice is a useful tool. It shifts focus from the doer to the action or its result. Used well, it adds variety, formality, and focus. Used poorly, it creates vagueness and weak writing. Learn the forms. Practice converting sentences. Decide each time whether you want the actor in the spotlight or the action and its receiver. Make the choice on purpose.