ok hey guys, im in the warhammer world since 'bout 2 years but only painted, for fun, got loads of 'em... especially fantasy, then about 5 months ago i started spacemarines. Decided to go for Ultramarines, i have some of them, willing to start playing i was wondering if anyone could help me do a good list, general one, a good one to fight any enemy...

these are my models:

Marneus Calgar w/ Honour Squad
Cassius master of santity
Tigrius Chief Librarian
The Emperors Champion
Space Marine Command Squad

x1 Space Marine Venerable Dreadnought
x1 Space Marine Dreadnought (interchangable arms)
x10 Space Marine Terminators
x6 Ultramarines Tyranid Hunters

x20 Space Marine Tactical Squad (10 equipped with frags, 2 missile launchers, 2 flamethrowers, ofc 2 sergents with power fist and plasma pistol)
x5 Space Marine Scouts with Sniper Rifles
x1 Razorback w/ x5 Space Marines ( all with frags, 1 missile launcher, 1 flamethrower 1 sergent with chainsaw)
x5 Space Marine Assault Squad (all equipped with multimelta, still need to put weapons)

Tanks & stuff
x1 Tornado Land Speeder
x1 Space Marine Land Raider
x1 Space Marine Land Raider Crusader
x1 Space Marine Predator Tank

Dunno if it helps, i have some:
x10 grey knight space marines (with psycannon)
x5 grey knights terminators
x1 Ordo Malleus Inquisitor
x1 Captain Stern

willing to buy ANY other minitaures since i love space marines, was thinking of adding x10 devastators or sumthing...
plz im in real need of help, this is what i got 4 now... id love to start asap to fight... maybe with a 1000+ army =)

thx in advance