The essence of the facts, page-585

That's a claim some make without any way of proving it. Those that have sought to teach apes language have found an unbridgeable gulf.

Maybe you should read books other than the bible

We tend to concentrate our knowledge of history on the middle eastern paradigm
The sub continent, far east and oceanic regions precede this

Our own indigenous population has a history of between 40,000 to 60,000 years
and they migrated from south east asia

So did they speak their own languages
or simply use apelike grunts as you suggest