How can I use 有点 or 一点 to add "a little" to a verb?
If asked


  你会说汉语吗？


On the positive side, you can say:


  会一点。


or


  我会一点。


or


  我会说一点。


or


  我会说一点汉语。


They are the same meaning.

On the negative side, you can say:


  (我)一点也不会。


These mean you know nothing.