Change the following from active to passive:
Do the experts regard this compound as hazardous?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Is this compound regarded as hazardous by the experts?
About the given sentence:
Type of sentence: Interrogative
Tense: Simple Present tense
Voice: Active voice
Subject: The experts
Object: This compound
Structure for conversion:
Active: Do/Does + subject + verb (Ist form) + object...?
Passive: Is/Am/Are + object + verb (IIIrd form) + by + subject...?
Converted sentence: Is this compound regarded as hazardous by the experts?
Hence, the chosen option is correct.