OK, so the problem is this: I have 8 Pokémon that I want to use. I really don't know which ones to use. So could you, in your answers, only put suggestions for the 6 you think I should use? Thanks.
At a glance:









Primeape@ Expert Belt
EV's: 252 Atk, 252 Spd, 4 Def
Trait: Anger Point
Adamant/Jolly Nature
-Close Combat
-U-Turn
-Punishment
-Ice Punch

Gardevoir@ Gardevoirite(Life Orb for now)
EV's: 252 SpAtk, 252 SpDef, 4 HP
Trait: Trace
Calm Nature
-Psychic
-Calm Mind
-Signal Beam
-Focus Blast/ Thunderbolt

Haunter@ Life Orb
EV's:252 SpAtk, 252 Spd, 4 HP
Trait: Levitate
Timid Nature
-Shadow Ball
-Sludge Bomb
-Hidden Power {GROUND}
-Destiny Bond

Shiftry@ Life Orb
EV's: 252 SpAtk, 252 Atk, 4 HP
Trait: Early Bird
Rash Nature
-Leaf Storm
-Sucker Punch
-Dark Pulse
-Nature Power

Skuntank@ Black Sludge
EV's: 252 Atk, 128 HP, 128 Spd
Trait: Aftermath
Adamant Nature
-Sucker Punch
-Taunt
-Pursuit
-Poison Jab

Lickilicky@ Leftovers
EV's:252 HP, 128 Def, 128 SpDef
Trait: Own Tempo
Careful Nature
-Wish
-Protect
-Body Slam
-Heal Bell

Altaria@ Leftovers
EV's: 248 Atk, 12 SpDef, 248 HP
Trait: Natural Cure
Careful Nature
-Dragon Dance
-Dragon Claw
-Roost
-Substitute

Armaldo@ Lum Berry
EV's: 252 Atk, 252 Def, 4 HP
Trait: Shell Armor
Adamant Nature
-Rapid Spin
-Stealth Rock
-Rock Blast
-X-Scissor
Again, please only recommend 6 Pokémon in your answers.