You cant
Wigglytuff doesn't evolve. This is the evolution chain: Igglybuff---Jigglypuff---Wigglytuff
Wigglytuff doesn't evolve.
Wigglytuff was created in 1996.
Well, WigglyTuff can breed with IgglyBuff, JigglyPuff or another WigglyTuff.
If you mean Wigglytuff, then no, it doesn't. It goes Igglybuff, Jigglypuff, then Wigglytuff.
You first see them in Wigglytuff's guild and then they help you defeat regigigas.
You cant. There isn't any wigglytuff at all besides your leader
wigglytuff cant learn counter but it can be egged with wish
You probably mean an Iggybuff since Wigglytuff can't be hatched from eggs so you just need to breed one or two Jigglypuff/Wigglytuff together of the opposite gender. Alternatively, you can breed a female Jigglypuff/Wigglytuff with any male Pokémon from the Fairy egg group or with a Ditto (male allowed). You can check the related links below to see which Pokémon belong to this egg group.
Wigglytuff is #40 in the national pokedex, and it is a Normal-Fairy type Pokemon.
you cant
Wigglytuff.