Change the following from active to passive:
They don't allow smoking here.
Show answer & explanation
Correct answer: B
Explanation
Active sentence: “They don't allow smoking here.”
Step 1: Identify object — smoking.
Step 2: Use passive structure:
Object + be + past participle.
Correct passive:
“Smoking isn’t allowed here.”
Tense rule:
Present simple passive structure:
am/is/are + past participle.
Hence, correct answer: Smoking isn't allowed here.