http://dictionary.reference.com/browse/done 3. to accomplish; finish; complete: He has already done his homework.
-verb (used with object)
29. to finish or be finished.
-verb (used without object)
http://blogs.newsobserver.com/grammar/index.php?title=are_we_done_yet&more=1&c=1&tb=1&pb=1http://alt-usage-english.org/excerpts/fxdonefi.html A list of "non-errors"
http://www.wsu.edu/~brians/errors/nonerrors.html -I especially enjoyed the entries regarding forte, between, feeling bad (hello Kiss Kiss, Bang Bang), spitting image.
I'm done.