Complex sentence: The Puroik language is highly divergent, and it is not entirely certain it should be classified as Tibeto-Burman, there is a possibility that it is an Austro-Asiatic language in origin which was transformed under Tibeto-Burman cultural influence.
Split into simpler sentences: The Puroik language is highly divergent, and it is not entirely certain it should be classified as Tibeto-Burman. There is a possibility that it is an Austro-Asiatic language in origin which was transformed under Tibeto-Burman cultural influence.