Why Long Spoken Language Can't Be Developed?

Spoken form of an ancient language not developed Into classical language and later developed into A modern language won't be of any public use, if An attempt is made for its script and lipi ever! For, people of its community will be living not in One place but dissipated in various States of a nation Working and communicating in States' languages for all Purposes with their language spoken only at home sure! Also, as there is no chance for using it for writing letters among themselves, articles in newspapers and Stories in magazines or poems in books, nobody will Like to develop it for reading and writing uses ever! Such a community people won't have their own indivual Culture as they won't have one place of their own avd A separate identity by their language and literature Due to lack of its use in public for any purpose long!