Change the voice: He must conduct online classes.
- Online classes must not be conducted by him
- Online classes must be conducted by him
- Online classes must have conducted by him
- None of these
Explanation
- Correct passive voice: Online classes must be conducted by him.
- In the active sentence, “He” is the subject, “must conduct” is the verb phrase, and “online classes” is the object.
- In passive voice, the object becomes the subject, and the modal structure changes to must + be + past participle.
- The past participle of “conduct” is “conducted.”
Last verified on 11-10-2026
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