You can't. In Ruby, Sapphire, and Emerald you can only buy items, TMs and dolls.
there are 50 TMs in Pokemon gold, and 7 HMs
Sadly, no. There is something like 93 TMs and more than 1000 moves in all. And you have the 8 HMs, which you can count as more TMs. So there is around 101 TMs + HMs total.
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.
Yawn and sing are not available as TMs.
Yes, all the TMs that were in Pokemon X and Y will be available as TMs in Pokemon Omega Ruby and Alpha Sapphire.
You can't. In Ruby, Sapphire, and Emerald you can only buy items, TMs and dolls.
20's and 30's are great moves.
You cannot get another copy of the TM Dig in Pokemon Emerald. All TMs are a onetime use item and often have only one obtainable copy in each game. This was however changed in Pokemon X and Y so that TMs could be used multiple times like HMs.
the HMs are, in numerical order: Cut, Fly Surf, Strenghth, Flash, Rock Smash, Waterfall, and Dive. There are also tms or moves which are required to acces certain parts of the game: Dig, and Secretpower. Dig allows regice, registeel and regirock to be caught secretpower allows the creation of underground bases There are also TMs with an out of battle effect. two that I know of are teleport and sweet scent Teleport brings you to the door of the most recent pokecenter Sweet scent summons a wild Pokemon when standing in grass
there are 50 TMs in Pokemon gold, and 7 HMs
Sadly, no. There is something like 93 TMs and more than 1000 moves in all. And you have the 8 HMs, which you can count as more TMs. So there is around 101 TMs + HMs total.
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.
Yawn and sing are not available as TMs.
Yes both TMs and HMs have unlimited uses in Pokemon Black and White.
no
No, you have to either find TMs, or buy TMs.