=no=
sorry man, but you cant get a azelf uxie or mesprit in Pokemon soul silver...
the way you catch azelf mesprit and uxie.
Catch them?
When you catch dialga/palkia or defeat them, you can catch azelf and uxie in the lakes.Mespirit will flee so you gotta get a poketech radar to track it down.
Mesprit Azelf Uxie Palkia
go to sunnyshore city if u haven't yet
they are the three legendary trio of lakes they live in three lakes azelf in lake valor mesprit in lake verity and uxie in lake acuity
No
yes you can and you can catch them after you catch dialga/palkia/giratina
you catch it at lake varity with the three of them mesprit uxie azelf
you go to Mt. cornet and catch the Legdenary
After you do that you go to spear pillar to get dialga and palkia