Ok here are a few Steps
1. Get a Eevee from BeBe.(If you have an evolution of eevee that is a girl then breed it with something like a Bidoof if its a boy then you have to use ditto to get an egg.
2. Get to high Frindship(Soothe Bell, Proteins, Zinc Etc.
3. Level up from Morning to Day
4 you have an Espeon
You can use these same steps to get a Umbreon but you have to level up at night
No.
Yes.
get an eevee and treat it with friendship during the day
Raise evee's friendship to max level during morning time then train it one level it will become espeon.
after beating the elite 4 go to hearthome where bebe gives you an eevee, then you can get espeon by making it love you and then leveling it up during the day
try breeding it with a ditto.
Ruby Sappire Emerald Diamond Pearl Platinum Gold Silver Crystal
If you are referring to Pokemon Platinum, HeartGold or SoulSilver, the last move Espeon learns is Power Swap (Psychic, Status) at Level 78. If you are referring to earlier versions of Pokemon, the last move Espeon learns is Morning Sun (Normal, Status) at Level 71.
by happiness (umbreon and espeon) by area (leafeon and glaceon) or stone (jolteon, vaporeon and flareon)
umbreon: lvl eevee 1 lvl up with happiness at late night (not rare candy doesnt work) espeon: lvl eevee 1 lvl up with happiness at day (not morning)
Yes. All eevees can matewith all other eevees in diamond, pearl, and platinum.
your connection might be low