Originally Posted by Majik1387
Because it's not his movie.
Its a X-Men movie and Wolverine is one of the major characters of this movie series. They aren't gonna give the time traveler role (which is a key role) to a supporting character like Shadowcat or Rogue.
"This is our chance to make a difference" - Sue Storm - The Invisible Woman
"He's stronger than any of us but he's not stronger than all of us" - Reed Richards - Mr. Fantastic
"We could these powers to help people" - Johnny Storm - The Human Torch
"You can't fix this, nobody can" - Ben Grimm - The Thing