There are only theories about the origin of language. Try here:
how r u???????????im student m im doinh bba frm baahria university islamabad.pakistan....i want 2 know the origin of languages n refrences about it befor monday bcoz i hav to submit an assignment..kindly send me details about it.......thanku
May I suggest that you write in complete English words, because apart from being a very lazy and ugly option to take, text message writing is very hard to read.
I'm not a teacher, so please consider any advice I give in that context.