DuracellEnergizer said:
I don't see how a shapeshifting Jar Jar could be an improvement, though. If anything, it would have only made him more annoying.
The moment I read "shapeshifting Jar Jar" I was immediately reminded of this:
http://www.youtube.com/watch?v=bJrTQjVGpT8&feature=youtu.be&t=30s