Identify the correct passive form of the sentence. "Who showed you the wonders of astronomy?"

Active Voice: Who showed you the wonders of astronomy?
Passive Voice: By whom were you shown the wonders of astronomy?

- Active Voice-টি Past Indefinite Tense- এ আছে। এবং এটি Interrogative Sentence.

Who-যুক্ত Sentence-কে Interrogative করার নিয়ম:
- Who-এর পরিবর্তে প্রথমে By whom বসে +
- Tense ও Person অনুযায়ী Auxiliary Verb বসে +
- Objectটি Subject হয় +
- অনেক সময় Tense অনুযায়ী, কর্তার পরে be/being/been বসাতে হয় +
- মূল Verb-এর Past Participle হয় +
- প্রশ্নবোধক চিহ্ন বসে।

More Examples:
Active Voice: Who inspired you to pursue a photography career?
Passive Voice: By whom were you inspired to pursue a photography career?

Active Voice: Who introduced you to classical music?
Passive Voice: By whom were you introduced to classical music?

Source: Advanced Learner’s Communicative English by Chowdhury and Hossain.