When or while / When ও while এর ব্যবহার / The difference of when and while

Farewell | Farewell meeting | tech amir

How to write FIR for police station?/Assamese fir/অসমীয়াত কেনেকৈ FIR লিখিব

how to measure land in Assam | land measurement in Assam

Sentence | Double sentence and multiple sentence

Affirmative sentence theke negative sentence kivabe korbo, Tech Amir,

What is call word | Word kake bole | English grammar

Imperative sentence voice change | Active and passive voice in bengali.

Voice change | Future perfect tense voice change | In bangla

Number koto prokar / English grammar / in bangla

When or while / When ও while এর ব্যবহার / The difference of when and while

Double object sentence voice change | Active to passive with double object.

How to add YouTube channel logo | YouTube channel logo kivabe banabo,