Within the Star Wars universe, there are seven forms in the Old Jedi Order and three in the New Jedi Order. The Wookieepedia answer has a lot more information, as well as articles for each of the forms and is linked under related links below.
As a note, there is also a "form zero" which, instead of teaching how to wield a lighsaber, teaches when to use a lightsaber.
There are seven recognized forms of lightsaber combat in the Star Wars universe, each with its own style and techniques. These forms were developed over generations by the Jedi Order to match different combat scenarios and opponents.
Yoda carries a green blade in combat.
If you mean the curved lightsaber hilt, then the answer is Count Dooku, or Darth Tyranus. If you mean a curved lightsaber blade, there can be no answer as it is currently unknown whether anyone in the Star Wars Universe managed to manufacture a bent blade.
If you mean lightsaber combat yes
Look up "Form One" on starwars.wikia.com. Form One is the first form of lightsaber combat. From there, you can go onto better forms. If you don't want to waste months learning the moves, buy Star Wars: Episode III: Revenge of the Sith (video game) for the PlayStation 2. There, they have a very comprehensive combat chart, which shows you basic moves, like Sai's, Jung Ma's, etc.
No, she was not trained in the ways of lightsaber combat. She wielded a blaster if needed.
Master Windu is easily recognized because he is the only Jedi to wield the purple blade in combat.
I dont know but it doesnt on the Ps2 either until yu get to Felucia or yu wear sith robes so it could just be easier to do because they have made so many lightsaber combat games and they use the same layout.
Peter Diamond was the brilliant mind who created the lightsaber combat scenes in the Star Wars films.
You could make a lightsaber,but it we'll probably take many years or it couldn't even happen.
there are 7 including the lightsaber
lightsaber
you can buy a lightsaber replica at master replicas