Future Perfect Tense
Active থেকে Passive করার নিয়ম:
● অবজেক্টকে সামনে আনো
● tense অনুযায়ী “will have been” বসাও
● মূল verb-এর 3rd form (Past participle) বসাও
● প্রয়োজনে “by + subject” যোগ করো
Structure (Passive):
Object + will have been + past participle (V3) + (by + subject)
Passive: A letter will have been written by him.
Active: He will have written a letter.