Yes, as part of the Companions questline in the vanilla version of the game, you will become a werewolf. However the werewolf perk tree is only added in the Dawnguard DLC.
No, the 'Vampire Lord' and vampire perks are things added by Dawnguard. Without it, you can only become a regular vampire.
You have to buy the DLC
No, it is paid-for DLC.
No
your mother.
Only on PC by downloading the Skyrim Online mod on the SkyrimNexus and there will be a Skyrim online DLC in 2013
19.99 USD.
Yes, but only if you get the Hearthfire DLC
Very soon, be patient.
Yes.
You have to go to the Companions in Whiterun. After a few quests they will turn you into a werewolf.
Skyrim DLC for PC is out as of 8/2/2012 in the Steam Store.
You can't have any children in Skyrim without the Hearthstone DLC or installing mods.