you cant
There's a move deleter in blackthorn city he can remove hm moves.
Find the move deleter.
You should teach HM moves to a pokemon that you will not be using, as you can't forget HM moves until you get to a move deleter. Grass type Pokemon's can usually be thought cut.
He lives in one of the houses in Blackthorn City.
you cant
There is a move deleter who can make pokemon forget HM moves.
take the Pokemon to a guy in lilycove city and he makes them forget
There's a move deleter in blackthorn city he can remove hm moves.
Find the move deleter.
You should teach HM moves to a pokemon that you will not be using, as you can't forget HM moves until you get to a move deleter. Grass type Pokemon's can usually be thought cut.
thats inpossible it can forget HMs only if you use a cheat
He lives in one of the houses in Blackthorn City.
you go to the guy in cancave city in the house
In all the Pokemon games, there is a Move Deleter person. Talk to him to delete moves.
there is a move deleter in fuchsia city (the house to the left of the pokemon center)
Mistralton City the house next to the entrance for a heartscale