English Grammar - Active and Passive Voice
In English grammar, verbs can be used in two voices: active and passive. Understanding the difference between active and passive voice is crucial for advanced learners aiming to master the nuances of the language. This article will delve deeply into both voices, providing comprehensive explanations and numerous examples to aid comprehension.
In the active voice, the subject of the sentence performs the action expressed by the verb. Active sentences are direct, clear, and often more engaging. The structure of an active sentence typically follows the pattern: Subject + Verb + Object.
Simple Present Tense
Present Continuous Tense
Present Perfect Tense
Simple Past Tense
Past Continuous Tense
Past Perfect Tense
In the passive voice, the subject of the sentence receives the action. Passive sentences can be useful when the focus is on the action itself or when the doer of the action is unknown or irrelevant. The structure of a passive sentence typically follows the pattern: Subject + Auxiliary Verb (be) + Past Participle + (by + Agent).
Simple Present Tense
Present Continuous Tense
Present Perfect Tense
Simple Past Tense
Past Continuous Tense
Past Perfect Tense
In the active voice, “the manager” is the subject performing the action of reviewing. In the passive voice, “the report” becomes the subject, receiving the action.
Here, “the committee” is actively analyzing in the active voice, whereas “the data” is the focus in the passive voice.
In the active sentence, “they” are the doers of the action. In the passive sentence, the focus shifts to “a new product.”
The active sentence emphasizes “the scientist” as the discoverer, while the passive sentence highlights “a new element.”
In the active voice, the team is actively engaged in developing. The passive voice shifts the focus to the software being developed.
The active voice centers on “the artist” as the completer of the action, whereas the passive voice highlights “the painting.”
Transforming sentences from active to passive voice involves a few key steps:
Active: The engineer designs the system.
Passive: The system is designed by the engineer.
While the active voice is generally preferred for its clarity and directness, the passive voice is useful in various contexts:
Emphasizing the action rather than the doer.
When the doer is unknown or irrelevant.
Formal or scientific writing where the focus is on processes or results.
Avoiding blame or responsibility.
Future Simple Tense
Future Perfect Tense
Modal Verbs
Infinitive Forms
Gerund Forms
Mastering the active and passive voices is essential for advanced English learners. The active voice is often more direct and vigorous, while the passive voice can be useful for emphasizing actions, de-emphasizing the doer, or achieving a formal tone. Understanding how to transform active sentences into passive ones and recognizing the appropriate contexts for each voice will enhance your command of English grammar. By practicing with various examples and tenses, you can develop a nuanced understanding of both voices, enabling more precise and effective communication.
Active: The cat chased the mouse. (Active)
Passive: The mouse was chased by the cat. (Passive)
Active: The teacher explains the lesson. (Active)
Passive: The lesson is explained by the teacher. (Passive)
Active: The chef is cooking dinner. (Active)
Passive: Dinner is being cooked by the chef. (Passive)
Active: They completed the project. (Active)
Passive: The project was completed by them. (Passive)
Active: She writes a letter. (Active)
Passive: A letter is written by her. (Passive)
Active: The gardener waters the plants. (Active)
Passive: The plants are watered by the gardener. (Passive)
Active: The mechanic repaired the car. (Active)
Passive: The car was repaired by the mechanic. (Passive)
Active: The company launched a new product. (Active)
Passive: A new product was launched by the company. (Passive)
Active: The dog bit the stranger. (Active)
Passive: The stranger was bitten by the dog. (Passive)
Active: She will open the door. (Active)
Passive: The door will be opened by her. (Passive)
Active: The committee members, after much deliberation, approved the new policy that had been under review for months. (Active)
Passive: The new policy that had been under review for months was approved by the committee members after much deliberation. (Passive)
Active: The scientists, who were conducting groundbreaking research, discovered a previously unknown particle that could change our understanding of physics. (Active)
Passive: A previously unknown particle that could change our understanding of physics was discovered by the scientists, who were conducting groundbreaking research. (Passive)
Active: The architect, known for her innovative designs, presented a proposal for a sustainable building that would reduce energy consumption significantly. (Active)
Passive: A proposal for a sustainable building that would reduce energy consumption significantly was presented by the architect, known for her innovative designs. (Passive)
Active: The journalist, after investigating the case thoroughly, wrote an article that exposed the corruption within the organization. (Active)
Passive: An article that exposed the corruption within the organization was written by the journalist after investigating the case thoroughly. (Passive)
Active: The IT department, having identified the security breach, implemented new protocols to prevent future cyber attacks. (Active)
Passive: New protocols to prevent future cyber attacks were implemented by the IT department after identifying the security breach. (Passive)
Active: The famous author, whose novels have been translated into multiple languages, delivered a keynote speech at the international literary festival. (Active)
Passive: A keynote speech at the international literary festival was delivered by the famous author, whose novels have been translated into multiple languages. (Passive)
Active: The director, impressed by the actor’s performance, decided to cast him in the lead role of the upcoming blockbuster. (Active)
Passive: The actor was cast in the lead role of the upcoming blockbuster by the director, who was impressed by his performance. (Passive)
Active: The team, after months of rigorous testing, developed a new software that promises to revolutionize the industry. (Active)
Passive: A new software that promises to revolutionize the industry was developed by the team after months of rigorous testing. (Passive)
Active: The environmental activists, motivated by the urgent need for action, organized a global campaign to raise awareness about climate change. (Active)
Passive: A global campaign to raise awareness about climate change was organized by the environmental activists, motivated by the urgent need for action. (Passive)
Active: The musician, inspired by his travels around the world, composed a symphony that incorporates elements of various cultures. (Active)
Passive: A symphony that incorporates elements of various cultures was composed by the musician, inspired by his travels around the world. (Passive)
Question: Which of the following sentences is in the passive voice?
Answer: c) The book was read by the teacher.
Question: Identify the active voice sentence:
Answer: c) The manager approves the report.
Question: Choose the passive voice sentence:
Answer: b) The project will be finished by next week.
Question: Which sentence is in the active voice?
Answer: c) The cat sleeps on the mat.
Question: Convert to passive voice: “She sings a song.”
Answer: b) A song is sung by her.
Question: Identify the sentence in the passive voice:
Answer: b) The park was cleaned by volunteers.
Question: Which of the following is in the active voice?
Answer: c) The dog barks at strangers.
Question: Choose the passive voice sentence:
Answer: b) The meeting will be attended by her.
Question: Which sentence is in the active voice?
Answer: c) The teacher explains the concept.
Question: Convert to passive voice: “The scientist discovered a new element.”
Answer: c) A new element was discovered by the scientist.
Question: Identify the passive voice sentence:
Answer: b) A beautiful mural was painted by the artist.
Question: Convert to passive voice: “The children will decorate the classroom.”
Answer: c) The classroom will be decorated by the children.
Question: Choose the active voice sentence:
Answer: c) The manager reviews the documents.
Question: Convert to passive voice: “They have completed the project.”
Answer: b) The project has been completed by them.
Question: Identify the active voice sentence:
Answer: c) The choir sings the song.
Question: Convert to passive voice: “The chef is preparing a special dish.”
Answer: d) A special dish is being prepared by the chef.
Question: Choose the passive voice sentence:
Answer: b) New policies will be implemented by the government.
Question: Identify the passive voice sentence:
Answer: b) The lesson had been explained by the teacher.
Question: Convert to passive voice: “They are going to build a new hospital.”
Answer: a) A new hospital is going to be built by them.
Question: Choose the active voice sentence:
Answer: b) The boy washes the car.
Question: Convert to passive voice: “The board will have approved the budget by the end of the meeting.”
Answer: c) The budget will have been approved by the board by the end of the meeting.
Question: Identify the sentence in passive voice:
Answer: b) The assignment should have been completed by now.
Question: Convert to active voice: “The findings of the study were published in a renowned journal.”
Answer: c) A renowned journal published the findings of the study.
Question: Choose the correct passive form: “The workers are installing the new software on all computers.”
Answer: c) The new software is being installed on all computers by the workers.
Question: Convert to passive voice: “Someone had left the documents on the table.”
Answer: c) The documents had been left on the table.
Question: Identify the passive voice sentence:
Answer: b) The applications are being reviewed by the committee.
Question: Convert to active voice: “A detailed report is required to be submitted by all employees.”
Answer: b) All employees are required to submit a detailed report.
Question: Choose the passive voice sentence:
Answer: b) The project might have been finished ahead of schedule by the team.
Question: Convert to active voice: “The new policy has been criticized by several experts.”
Answer: b) Several experts have criticized the new policy.
Question: Identify the sentence in passive voice:
Answer: c) The manuscript has been edited by the proofreader.