"Who planted this tree here"? The correct passive voice of this sentence is–
By whom the tree was planted here?সঠিক উত্তর
খWho the tree had been planted hereby?
গThe tree was planted here by whom
ঘBy whom had the tree been planted here?
সঠিক উত্তর: By whom the tree was planted here?
Who দিয়ে interrogative sentence শুরু হলে passive করার ক্ষেত্রে বাক্যের শুরুতে by whom বসে। মূল passive form টি হবে: By whom was this tree planted here? format হবে-By whom + auxiliary verb + subject+v এর past participle +বাকি অংশ (যদি থাকে)।