Mamun said, "Hurrah! I have stood first." (make it indirect)

• Direct Speech এ আনন্দ বুঝালে:
- subject + reporting verb পরিবর্তিত হয়ে exclaim / exclaimed with joy বসে। (দুঃখ বুঝালে exclaim / exclaimed with sorrow or grief বসে।)
- inverted comma উঠে গিয়ে that বসে।
- reported speech এর subject বসে।
- reporting verb অনুযায়ী reported speech এর verb বসবে।
- বাকি অংশ বসে (যদি থাকে)।

Direct: Mamun said, "Hurrah! I have stood first."
Indirect: Mamun exclaimed with joy that he had stood first.

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