Yes both TMs and HMs have unlimited uses in Pokemon Black and White.
Chat with our AI personalities
the pokemart part of a Pokemon center you can sell HMS or tms you don't need TMs cannot be sold in Black and White.
Arceus, Bibarel, Floatzel, and Mew are four Pokemon that can learn at least four different HMs.
you dont
There are only 7 HMs.
there are 50 TMs in Pokemon gold, and 7 HMs