Active and Passive Sentences

A Today you'll learn

Understand the difference between Active Voice (subject performs action) and Passive Voice (subject receives action)
Identify Subject, Verb, and Object (SVO) in simple sentences
Convert straightforward active sentences into passive sentences using "by"

B Let's understand

Voice describes whether the subject of a sentence performs or receives an action. In Active Voice, the subject does the action directly: e.g., "The chef (Subject) baked (Verb) a delicious cake (Object)." Active voice is strong, direct, and lively. In Passive Voice, the object takes center stage and receives the action: e.g., "A delicious cake (Subject) was baked (Verb) by the chef." In passive sentences, we use a form of the helping verb "to be" (is, are, was, were) along with the past participle of the main verb, followed by "by" and the agent who performed the action.

C See it step by step

Example 1: Identify if this sentence is active or passive: "The mouse was chased by the cat."

Find who is doing the action: the cat is chasing the mouse.
Notice that "The mouse" sits at the beginning receiving the chase.
Notice "was chased by".
The sentence is in Passive Voice.

Example 2: Convert this active sentence into passive voice: "Rohan painted the fence."

Identify parts: Subject = Rohan, Verb = painted (past tense), Object = the fence.
Move the Object to the front: "The fence".
Add past helping verb + past participle: "was painted".
Add "by" + original subject: "by Rohan".
Passive sentence: "The fence was painted by Rohan."

D Your turn

Which sentence is in the active voice?

Look back at "Let's understand" above for a clue.

E Ready to practise?

Active voice

Active voice: The subject performs the action (e.g., Cats drink milk).

Passive voice

Passive voice: The subject receives the action (e.g., Milk is drunk by cats).

Passive voice formula

Passive voice formula: Object + helping verb (is/was/were) + past participle + by + Subject.

Active voice makes writing clearer

Active voice makes writing clearer, more energetic, and direct.

Key idea 5

Passive voice is helpful when the action itself is more important than who did it.

Warm up

1. Identify as Active or Passive: "The dog caught the frisbee."

2. Identify as Active or Passive: "The letter was delivered by the postman."

3. Change to passive: "Kiran wrote a wonderful story."

Practise

4. Change to passive: "The gardener waters the plants every morning."

5. Change to active: "The song was sung by Neha."

6. In the sentence "Ravi kicked the ball," what is the Object?

Challenge

7. Change to passive: "The chef cooked a tasty meal."

8. Why is active voice preferred in most storytelling?

Download worksheet (PDF)

Question 1: Identify as Active or Passive: "The dog caught the frisbee."

Answer: Active voice

Question 2: Identify as Active or Passive: "The letter was delivered by the postman."

Answer: Passive voice

Question 3: Change to passive: "Kiran wrote a wonderful story."

Answer: A wonderful story was written by Kiran.

Question 4: Change to passive: "The gardener waters the plants every morning."

Answer: The plants are watered by the gardener every morning.

Question 5: Change to active: "The song was sung by Neha."

Answer: Neha sang the song.

Question 6: In the sentence "Ravi kicked the ball," what is the Object?

Answer: The ball (it receives the kicking action).

Question 7: Change to passive: "The chef cooked a tasty meal."

Answer: A tasty meal was cooked by the chef.

Question 8: Why is active voice preferred in most storytelling?

Answer: Because it is direct, concise, natural, and emphasizes who is acting.