go to the guy in Canalave City the house by the pokemart (diamond and pearl)
go to the city with the 6th gym leader there is a guy somewhere that will delete the moves
go to canalave city the house south of the Pokemon center
yes you go to the move deleter in canalave city
Go to the move deleter in Canalave City (that is the only way to delete HM moves.)
go to the move deleter to delete moves such as HM
go to your TM pocket,choose a TM,choose a Pokemon that has able under its name,then if it has 4 moves delete one.
He is in canalave city. To get there you need the HM surf. You can get it in celestic town. If you want to delete some moves, be ready to get rid of HM moves.
Canalave City, go to the house above the Pokemart & yes, he does delete HM moves!
You can's delete them but you can release them by going to move Pokemon pushing release
yes in lilycove city
earthquake
sometimes.