Do you know when -

'Can you tell me' principal clause এর পর WH-word + assertive sentence (subject + verb + extension) হবে। 'when he is coming' সঠিক assertive গঠন। 'when is he coming' direct question এর গঠন।

Passive Voice এর ক্ষেত্রে 'was/were + V3' ব্যবহৃত হয়। 'Between whom was the battle fought?' সঠিক গঠন। 'fought' এখানে 'fight' এর Past Participle।

Can anybody tell me' principal clause এর পর WH-word + assertive sentence (subject + verb + extension) হবে। 'How tall she looks?' সঠিক assertive গঠন। 'How tall does she look?' direct question এর গঠন।

'Do you know' principal clause এর পর WH-word + assertive sentence (subject + verb + extension) হবে। 'who he is' এই নিয়ম অনুসরণ করে। 'who is he' direct question এর গঠন।