Past Continuous Tense
Active থেকে Passive করার নিয়ম:
● অবজেক্টকে সামনে আনো
● tense অনুযায়ী “be verb + being” বসাও (was/were + being)
● মূল verb-এর 3rd form (Past participle) বসাও
● প্রয়োজনে “by + subject” যোগ করো
Structure (Passive):
Object + was/were + being + past participle (V3) + (by + subject)
Passive: A letter was being written by him.
Active: He was writing a letter.