Honckrow Lv X is able to use the attack and pokebody from honchkorw. So, yes, Murkrow can use Hinchkrow Lv Xs attacks as long as honchkrow has the right amount of energy to use that attack.
RE: TCG Rules Masters (Forum Staff)
I envy you being able to judge I am only 14!
You are a good group though. All three have you are very knowledgeable.