Does Bill Ayers still teach?

It isn't a bill in the sense of a proposed law that hasn't passed yet. At the time the Bill of Rights was enacted, the word "bill" could also mean a declaration or other document (related to the term...

yes he is still writing.

Perhaps - but only in a manner of speaking.

i heard that bill grant passed away...is this true?

I don't know if they are being made still but i do know that there are still alot out there.