Read http://www.howtobrew.com . That's the best advice we can give you. Generally, you don't want to add sugar to any beer during the boil unless the style specifically demands sugar (priming, of course, is a different animal - you need sugar there).
The Fiesty(sic) Goat Brewery est. 2007 & Clusterfuggle Experimental Ales est. 2009
Primary: Brett Saison, Brett Berliner Weisse, sLambic I, sLambic II, Pils, Dunkel, Oud Bruin
Secondary: Flanders Red I, Cab Merlot
Kegged: Porter, Scottish 80, Pils, Orange Blossom Mead