If you look for a certain Pokemon in the GTS station and it isn't there that means that they don't have it up for auction.
you cant ,for some reason or another, you have to get Pokemon platinum and find it in the great marsh
you cant find Genosect in Pokemon black or white Genosect will be obtainable in a Pokemon event some time in the future
some Pokemon you cant find in the wild ponyta evilves into raipdash at level 55
you find a Pokemon named ditto put him with daycare give him a mate it can be a boy or a girl some Pokemon cant love ditto eg. dialga legendary cant ditto neather can 2 heatrans male and female and togipea cant either
if it is wild, search around the grass until you find it again. If it is a legendary Pokemon, you need to beat the elite four and it will come back. Some Pokemon, though, you cant. For example, in Pokemon Heartgold, if you KO the sudowoodo that you find near goldenrod city, you can't get it back.
u cant its illegal scond of all you have to find the right softwre
You may need some more dream points, for example tropius needs 1,700 dream points to find
You cant use hack Pokemon on a wi-fi battle.
you can. but only on some rocks.
Legendaries (excluding Manaphy), and baby Pokemon cannot breed Even though some people think they cant genderless Pokemon like Electrode and magneton can breed (usually with ditto)
No, you cant get free pokemon or any pokemon dungeons via wondermail.
by cheating.you can get most by battlin thousands upon thousands until you find a shiny but some Pokemon you cant get anyway like mew or celebi