Bangladesh is criss-crossed with hundreds of rivers. ause a demonstrative to pre-modify the noun rivers are the gifts of Almighty Allah. They play a very important role in our bpre-modify the noun economy. There are hundreds of big and small rivers in cuse possessive to pre-modify the noun country. The big rivers flow duse adverbial phrase to post-modify the verb but small ones flow only during the rainy season. Our rivers are of great use and important to us. They are epre-modify the verb related to our economy and prosperity of our country. These rivers are sources of communication, wealth and property, energy and fish. All the rivers play a fpre-modify the noun role in our guse a noun adjective to pre-modify the noun system. We use boats, launches, steamers huse infinitive to pre-modify the noun goods through riverway which is cheaper and easier than carrying by land in our country. Moreover, people iuse present participle to post-modify the noun by the riverside can earn their livelihood, by catching fish. The silt juse past participle to post-modify the noun by the river water increases the fertility of our agricultural land.