You can trade with Pokémon Red, Blue, Yellow, Gold, Silver and Crystal.
It depends on the Pokemon you are asking about, and in the Pokemon center is where you trade.
First of all pokebay is a website where you trade Pokemon with other people and send messages to them. To trade pokemons you need to have a Pokemon game on Nintendo DS. Once you catch them you put them on your pokebay and you can trade pokemons with other people.
No
To change the nickname of a Pokemon that you got in a trade you must repededly trade it back and forth between games
You can't.
You have to trade at the GTS
It is the same as any other games, but you can't trade with other pokemon games. You can only trade your pokemon from the different generation games, you can't give your white version pokemon to the earlier generations.
Have at least 5000 EXP Then, drop down a Pokemons menu and click on the part that sez put "this or that" or the Trade Center Note: the Pokemon cant be in your party, or the menu won't have that option
Trade.
after you beat the Pokemon league
You have to trade them from other games.
No but i think you can trade it from other Pokemon games