Change of Voice
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Cheat Sheets
Study MaterialChange of Voice (Active & Passive Voice) Cheat Sheet
Change of Voice is one of the most important topics in English Grammar and is frequently asked in SSC, Banking, Railway, UPSC, CAT, Defence, Insurance, and other competitive examinations.
This cheat sheet helps candidates understand Active and Passive Voice rules, tense-wise conversions, modal verb transformations, imperative and interrogative sentence conversions, and shortcut techniques frequently tested in competitive exams.
About This Cheat Sheet
Your quick reference guide to Change of Voice (Active and Passive Voice) for competitive exams. Covers rules for converting active to passive voice (object becomes subject, change verb to past participle, add appropriate form of "to be", subject becomes agent with "by"), passive to active voice (subject becomes object, remove "by", change verb accordingly), tense-wise conversion rules (present simple, present continuous, present perfect, past simple, past continuous, past perfect, future simple, future perfect), modal verbs conversion (can, could, may, might, should, must, ought to), imperative sentences conversion (commands, requests, advice), interrogative sentences conversion (questions starting with who/whom/which/what/where/when/why/how), sentences with two objects (direct and indirect object), impersonal passive (people say, believe, consider, think, know), verbs with prepositions, omission of agent (when unknown, obvious, or unimportant), and shortcut tricks for SSC, Banking, Railways, UPSC, CAT, and other competitive exams.
Basic Conversion Rules
- Object → Subject
- Verb → Past Participle (V3)
- Add Suitable "Be" Form
- Subject → By + Object
Tense-Based Conversion
- Present Tense
- Past Tense
- Future Tense
- Perfect Tenses
Modal Verbs
- Can be
- May be
- Must be
- Should be
Imperative Sentences
Commands, requests, advice, and instructions converted using "Let" or appropriate passive structures.
Interrogative Sentences
- Yes/No Questions
- Wh-Questions
- Who/Whom
- Question Structure
Special Cases
- Two Objects
- Prepositional Verbs
- Impersonal Passive
- Agent Omission
Passive to Active
- Identify Real Subject
- Remove "By"
- Use Correct Verb Form
- Maintain Meaning
Shortcut Tricks
Quick formulas and tense-based patterns for fast voice conversion.
Topics Covered
| Topic | Description |
|---|---|
| Active Voice | Subject performs the action |
| Passive Voice | Subject receives the action |
| Present Tense Conversion | Voice change in present tenses |
| Past Tense Conversion | Voice change in past tenses |
| Future Tense Conversion | Voice change in future tenses |
| Perfect Tenses | Conversion rules for perfect forms |
| Modal Verbs | Can, May, Must, Should, etc. |
| Imperative Sentences | Commands and requests |
| Interrogative Sentences | Question-based conversions |
| Two Objects | Direct and indirect objects |
| Impersonal Passive | People say, believe, think, know |
| Verbs with Prepositions | Look after, laugh at, depend on |
| Agent Omission | Removing unnecessary agents |
| Shortcut Tricks | Fast voice conversion methods |
Why This Cheat Sheet is Important
Understand Voice Rules
↓
Master Tense Conversions
↓
Improve Grammar Accuracy
↓
Solve Questions Faster
↓
Score Better in Exams
Competitive Exams Covered
- SSC CGL
- SSC CHSL
- Bank PO & Clerk
- Railway Exams
- UPSC
- CAT
- Defence Exams
- Insurance Exams
- State Government Exams
Quick Sample Examples
Example 1:
Active: Ram writes a letter.
Passive: A letter is written by Ram.
Example 2:
Active: She is reading a book.
Passive: A book is being read by her.
Example 3:
Active: They have completed the work.
Passive: The work has been completed by them.
Example 4:
Active: The teacher praised the student.
Passive: The student was praised by the teacher.
Example 5:
Active: They will finish the project tomorrow.
Passive: The project will be finished tomorrow.
Example 6:
Active: You can solve this problem.
Passive: This problem can be solved by you.
Example 7:
Active: Open the door.
Passive: Let the door be opened.
Example 8:
Active: Who wrote this book?
Passive: By whom was this book written?
Example 9:
Active: They gave me a prize.
Passive: I was given a prize.
OR
A prize was given to me.
Example 10:
Active: People believe that he is honest.
Passive: It is believed that he is honest.
Example 11:
Active: Everyone laughed at him.
Passive: He was laughed at by everyone.
(Verb with Preposition)
Final Takeaway
This Change of Voice Cheat Sheet provides complete revision material for Active and Passive Voice questions frequently asked in competitive examinations. Regular practice of tense-wise conversions, modal verb rules, interrogative forms, imperative structures, and special passive constructions can significantly improve accuracy and confidence in English grammar sections.
It is highly useful for quick revision before exams and helps candidates strengthen the foundation of English Grammar and Voice Transformation.
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