If time travel to the future existed, doesn't that mean that the future has already occurred and that we are living in the past? and the present is in the "future"?

As of right now the techology has not been invented to time travel

if we were to time travel to the future from where that person travled from would be the past and to them the people from where they came from are living in the past

Explanation:

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement