
Active and Passive Voice Rules Examples and Practice Questions
Voice change exercises for class 10 help students learn to switch between active and passive voice in English. This skill is important for school exams, CBSE and other board assessments, and for writing clear English in daily life. Mastering these exercises builds confidence for both written and spoken English.
| Sentence Type | Active Voice Example | Passive Voice Example |
|---|---|---|
| Simple Present | The teacher explains the lesson. | The lesson is explained by the teacher. |
| Simple Past | The chef cooked dinner. | Dinner was cooked by the chef. |
| Present Continuous | The students are writing essays. | Essays are being written by the students. |
| Imperative | Close the door. | Let the door be closed. |
| Question | Did he solve the puzzle? | Was the puzzle solved by him? |
What Is Voice Change in English Grammar?
Voice change in English grammar means rewriting a sentence so that the focus switches from the subject (active) to the object (passive), or vice versa. It involves moving the object to the front and using the correct verb form. Practicing voice change exercises for class 10 improves clarity and exam marks.
Key Rules for Changing Voice
- Identify the subject, verb, and object in the sentence.
- Move the object of the active sentence into the subject's position in the passive sentence.
- Use the correct tense form of “to be” plus the past participle of the verb.
- Add “by” before the original subject if needed for clarity.
- Remember: Only sentences with a direct object can be converted to passive voice.
Active Voice to Passive Voice: Exercise Table
| Active Voice Sentence | Passive Voice Sentence |
|---|---|
| The scientist discovered a new element. | A new element was discovered by the scientist. |
| The teacher gave the students homework. | Homework was given to the students by the teacher. |
| The gardener plants flowers every spring. | Flowers are planted by the gardener every spring. |
| The police caught the thief. | The thief was caught by the police. |
| They will announce the results tomorrow. | The results will be announced by them tomorrow. |
Passive Voice to Active Voice: Practice Table
| Passive Voice Sentence | Active Voice Sentence |
|---|---|
| The cake was baked by my mother. | My mother baked the cake. |
| The homework was completed by the students. | The students completed the homework. |
| The letter has been sent by the secretary. | The secretary has sent the letter. |
| The song was sung by the choir. | The choir sang the song. |
| The room will be cleaned by the staff. | The staff will clean the room. |
Common Mistakes in Voice Change Exercises
- Forgetting to change the verb form to a past participle in the passive.
- Leaving out “by” before the doer in passive sentences.
- Attempting to change sentences without objects (intransitive verbs).
- Switching tenses incorrectly during transformation.
- Missing the subject-object swap between active and passive voice.
Voice Change Exercises for Class 10: Short Practice List
- Convert: The engineer designed the new software. → The new software was designed by the engineer.
- Convert: The cake was eaten by the guests. → The guests ate the cake.
- Identify: The garden was watered by the gardener. (Passive)
- Convert: Write the answers on your own. → Let the answers be written on your own.
- Convert: Did you break the window? → Was the window broken by you?
Why Practice Voice Change for Class 10?
Practicing voice change exercises for class 10 is helpful for exam preparation, building solid writing skills, and understanding how meaning can shift depending on sentence structure. At Vedantu, we provide simple examples and rules to make these grammar concepts easier for students.
Voice change exercises for class 10 teach you to switch between active and passive voice for clearer English. They support exam success and better writing. Remember to check subjects, verbs, and objects, and always match the correct tense. Regular practice leads to fewer mistakes and boosts confidence in school English.
FAQs on Voice Change Exercises for Class 10 Students
1. What is voice change in English grammar for Class 10?
Voice change in English grammar means converting a sentence from Active Voice to Passive Voice or vice versa without changing its meaning. In Active Voice, the subject performs the action, while in Passive Voice, the subject receives the action.
- Active Voice: The teacher explained the lesson.
- Passive Voice: The lesson was explained by the teacher.
2. What are the basic rules for changing active voice to passive voice?
The basic rule for changing Active Voice to Passive Voice is to make the object the subject and use the correct form of be + past participle (V3). Follow these steps:
- Identify the subject, verb, and object.
- Make the object the new subject.
- Use the correct form of be according to the tense.
- Add the past participle (V3) of the main verb.
- Add by + subject (if necessary).
3. How do you change present simple tense into passive voice?
In the present simple tense, passive voice is formed using is/am/are + V3. The structure is:
- Active: Subject + V1 + object
- Passive: Object + is/am/are + V3 + by + subject
4. What is the formula for passive voice in past simple tense?
The formula for passive voice in the past simple tense is was/were + V3. The structure is:
- Active: Subject + V2 + object
- Passive: Object + was/were + V3 + by + subject
5. How do you change future tense into passive voice?
In the simple future tense, passive voice is formed using will be + V3. The structure is:
- Active: Subject + will + V1 + object
- Passive: Object + will be + V3 + by + subject
6. Can all sentences be changed into passive voice?
No, only transitive verbs (verbs that take an object) can be changed into passive voice. Intransitive verbs do not have an object, so they cannot form passive sentences.
- Transitive: She wrote a letter. → A letter was written by her.
- Intransitive: He sleeps. (No object, so no passive form)
7. How do you change interrogative sentences into passive voice?
Interrogative sentences in passive voice start with the appropriate helping verb followed by the subject and V3. The structure is:
- Active: Do/Does/Did + subject + V1 + object?
- Passive: Is/Are/Was/Were + object + V3 + by + subject?
8. How are imperative sentences changed into passive voice?
Imperative sentences are changed into passive voice using Let + object + be + V3. The subject is usually not mentioned.
- Active: Close the door.
- Passive: Let the door be closed.
9. What are common mistakes in voice change exercises for Class 10?
Common mistakes in voice change include using the wrong tense form of be and incorrect past participle (V3). Students should avoid:
- Changing the tense incorrectly.
- Forgetting to use V3 in passive voice.
- Leaving out the object in active sentences.
- Using passive voice with intransitive verbs.
10. Why are voice change exercises important for Class 10 exams?
Voice change exercises are important for Class 10 exams because they test understanding of tenses, sentence structure, and verb forms. Mastering active and passive voice helps students:
- Improve grammar accuracy.
- Write formal and academic sentences correctly.
- Score better in board exam grammar sections.



















