Though he worked hard, he failed in the exam. (Make it simple)

• Though/ Although যুক্ত Clause- টিতে মূল verb থাকে তখন Complex Sentence কে Simple Sentence এ রূপান্তরের নিয়ম:
- Though/ Although এর পরিবর্তে Despite/ In Spite of বসে।
- প্রদত্ত sentence এর possessive form বসে।
- মূল verb এর present form এর সাথে ing বসে।
- প্রদত্ত Sentence এর বাকী অংশ বসবে।

• Complex sentence: Though he worked hard, he failed in the exam.
• Simple sentence: In spite of his working hard, he failed in the exam.

Source: Advanced Learner's Communicative English Grammar & Composition By Chowdhury & Hossain.