Sentence Structure
Passive Voice
Quick Summary
In the passive voice, the subject receives the action instead of performing it. It is formed with to be + past participle. Use it when the doer is unknown, unimportant, or obvious. Example: "The report was written by John."
In an active voice sentence, the subject performs the action. In a passive voice sentence, the subject receives the action. The passive voice is used to emphasize the action or the object of the action rather than the person who performs it.
Active to Passive Transformation
Active Voice
John
writes
the report
Passive Voice
The report
is written
by John
Formation
The passive voice is formed using the verb "to be" in the appropriate tense, followed by the past participle of the main verb.
Subject + to be (conjugated) + past participle (+ by + agent)When to Use the Passive Voice
Use the passive when the agent (the person doing the action) is unknown, unimportant, or obvious from the context.
My car was stolen last night. (We don't know who stole it).This bridge was built in 1950.
Related Topics
- Direct & Indirect Speech, Learn how reported speech interacts with passive constructions.
- Subject-Verb Agreement, Ensure the verb agrees with the subject in passive sentences.
- Simple & Complex Sentences, Combine passive voice with complex sentence structures.
- Varying Sentence Structure, Use passive voice as a tool to vary your writing style.
Frequently Asked Questions
When should I use the passive voice?
Use the passive voice when the doer of the action is unknown, unimportant, or obvious. It is also used in formal writing, especially scientific and academic texts, to focus on the action or result rather than who performed it.
How do I convert active voice to passive voice?
Move the object of the active sentence to the subject position, use the appropriate form of "to be" plus the past participle of the main verb, and optionally add "by + agent." Example: "John writes the report" → "The report is written by John."
Test Your Knowledge
Passive Voice Quiz
Question 1 of 5
Which sentence is in the passive voice?