Select the option that expresses the given sentence in active voice. Data is being collected by the researcher.
- (a)The researcher is collecting data.
- (b)The researcher has been collecting data.
- (c)The researcher has collected data.
- (d)The researcher will be collecting data.
Answer
Why
Correct — A. The given sentence is present continuous passive: is being + collected.
Turn it round without touching the time. The agent in "by the researcher" becomes the subject, "data" drops back to object, and the verb is rebuilt in the active form of the same tense.
Present continuous active is is/are + verb-ing, so the researcher is collecting data. Option (a).
Why the others are wrong
- (b)The researcher has been collecting data. — has been collecting is present perfect continuous, whose passive would be "has been being collected". The change of voice has silently changed the tense.
- (c)The researcher has collected data. — has collected is present perfect, and its passive is "has been collected". The original says the collecting is going on now, not that it is finished.
- (d)The researcher will be collecting data. — will be collecting moves the work into the future. Nothing in "is being collected" points forward, and a voice change must leave the time untouched.
Concept
Voice change is mechanical, with one rule you may not break: the tense stays put.
Passive to active in three moves — lift the agent out of the by-phrase into the subject slot, push the passive subject into the object slot, and rewrite the verb in the active form of the same tense.
For the continuous present the pair to memorise is short: active is/are + verb-ing, passive is/are being + past participle.
Every wrong option here is a perfectly good English sentence in the wrong tense, so this item is decided by the auxiliary and by nothing else.
The paper writes "Data is being collected", treating data as singular. Reproduce that — the item is about voice, not about whether data takes a singular or plural verb.
Key facts
- Present continuous passive is formed with is or are + being + past participle.
- Present continuous active is formed with is or are + verb-ing.
- In a passive-to-active change the by-phrase agent becomes the subject.
- The tense of the original sentence must survive the change of voice.
Study next
Common traps
- Choosing the present perfect because "is being collected" feels like work already under way.
- Getting subject and object right and then changing the tense anyway.
- Forgetting that the by-phrase names the doer, so it must become the subject.
One passive sentence, four active ones that differ only in the auxiliary — word order will not separate them.
Active-voice conversion is also asked 09 Sep 2024, 12:30, English Q.1 ("The homework must be done by you.") and English Q.17 ("The meal was not prepared by us."), and 19 Sep 2024, 12:30, English Q.5.
Related PYQs
No directly related past PYQ was found.