Have you ever ask yourself this basic question?
Before the dispersing of dialects in the Tower of Babel(a measure that God needed to set up), there unquestionably must be a language that individuals of the earth spoke with.
In the Garden of Eden, Adam needed to speak with his better half, how would you think he did this?
Would it be able to be English, French, Portuguese or Chinese?
Also, how was the snake ready to speak with eve and persuade her to sin against God?
Indeed, I think as the primary people on earth, God gave them a language to speak with themselves which actually stays a puzzle to numerous around the globe.
You may never discover until you get to paradise or except if God uncovers it to you himself!