Complex sentence: The very existence of the family may at some point cease te be, given the fact that Shina is very similar to the Northwest Indo-Aryan languages, Khowar has a substantial Iranic influence and Kashmiri may be a separate Indo-Aryan sub-group to itself.
Split into simpler sentences: The very existence of the family may at some point cease to be. Tis is due to the fact that Shina is very similar to the Northwest Indo-Aryan languages, Khowar has a substantial Iranic influence and Kashmiri may be a separate Indo-Aryan sub-group to itself.