He lives in one of the houses in Blackthorn City.
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.
you go to the guy in cancave city in the house
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.
you go to the guy in cancave city in the house
thats inpossible it can forget HMs only if you use a cheat
In all the Pokemon games, there is a Move Deleter person. Talk to him to delete moves.
Mistralton City the house next to the entrance for a heartscale
there is a move deleter in fuchsia city (the house to the left of the pokemon center)
at canalave city there is a move deleter he is an old man