Select the Hm hit use and select Pokemon
Get the HM Surf then teach it to a pokemon.
Just learn it the HM Cut
to teach your Pokemon rocksmash you have to go in your bag go to the hm and TM section and teach the Pokemon your quite dumb aren't you cause your a dummy
The HM Whirlpool is not obtainable in Pokemon Platinum, for there is no use for it during gameplay.
Dig is not a HM in Pokemon Platinum but a TM, it can be found in the ruin maniacs cave.
in a Pokemon center
In Pokemon Platinum, Flash is a TM.
you can get it in pokemon platinum!
you get the hm waterfall and then teach it to a Pokemon then if you have pearl dimondor platinum you go to mt cornet but for soulsilver and heartgold you go to mt mortor ,mt silver.
you first you beat a gym leader then you get the hm strength and teach it to a Pokemon then you push some boulders
its not an HM anymore you have to find it.
Surf is HM #3. :-)