During the years he ran the company it constantly changed.

She comes from a family where he mother constantly changes partners.

Though there were never more than five cities, they changed constantly.

You only need to hit the history books to understand that culture is constantly changing.

This can constantly change a player's ability to win the game.

This is a difficult process because they are all changing constantly.

People constantly change their story - one runs into that every day.

He talked to himself and the expression of his face changed constantly.

For him, these works were the best source, even though the present was constantly changing.

What if time travel is not only an active part of play, but its use constantly changes the game's experience?