In Pokémon Diamond, the moves that Shaymin is capable of learning in the game would include ones such as Magical Leaf, Growth, Sweetg Scent, Quick Attack, Leech Seed, Natural Gift, Air Slash, Worry Seed, Energy Ball, Sweet Kiss, Leaf Storm and Seed Flare.
None.
Go to seribi.net and they have everything there
The same as in diamond &pearl
he doesn't cause he is a rare Pokemon he can learn many moves around lv 80-140 but i strongly reccomand use dragon atks and return
the same ones in Hoen but it can learn brave bird and skyattack
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.
Depends on the Pokemon but you can go here to find out. www.psypokes.com/dex/index.php
Unown can't learn other moves besides Hidden Power.
Transform. 10 PP Then whatever moves the transformed Pokemon has (Only 5 PP of each move though)
look online and search for online pokedex
Probably Staraptor. It can learn some really cool moves.
it can learn toxic ,rest,blizzard and protect. (those are just some) hope i helped