Sadly you can not. You can transfer Pokemon from red, blue, or yellow version up to crystal, but crystal, gold, and silver version are not compatible with ruby, Sapphire, or emerald and onwards. It is due to a new way of saving the data that makes up a Pokemon in the newer generations.
You go to a PC and switch your pokemon.
You can't get aLeafeon in Pokemon yellow because it is not from that season, you can get one in diamond, pearl, or platinum though
you cant. The only game you can do this on is Pokemon yellow your pikachu follows you around.
If you first go into your pokemon's move, choose one. It will ask if you would like to switch it. Say yes
go to pokemon.marriland.com then go to the diamond and pearl pokedex section and search mew. the moves pokemon learn in diamond and pearl are the same as yellow.
You go to a PC and switch your pokemon.
you have your battle mode set to "set"
No you can't. Pokemon Yellow is a small game that doesn't have language change.
You can't get aLeafeon in Pokemon yellow because it is not from that season, you can get one in diamond, pearl, or platinum though
Stark Mountain does not exist in Pokemon Yellow. It is only found in Diamond, Pearl and Platinum
buy it at the rare Pokemon store
you can't you have to go to the Pokemon center and go to bebe's PC
To get Kanto region Pokemon (Yellow takes place in Kanto), you must migrate Pokemon from the GBA versions of FireRed and LeafGreen.
you cant. The only game you can do this on is Pokemon yellow your pikachu follows you around.
If you first go into your pokemon's move, choose one. It will ask if you would like to switch it. Say yes
no. only in red and blue, and yellow
The name of the "yellow haired" guy is Barry if you are talking about Pokemon diamond and pearl series.