Can Shelmet and Karrablast evolve without eachother?

Question

If you trade say... Shelmet with deerling, will Shelmet still evolve?
If you trade say... Karrablast with Klink, will Karrablast still evolve?

For you people who barely understand questions:
Will Shelmet or Karrablast evolve by trading with other pokemon?

Answer 1

Nope, you must trade the two with each other.