[masaegu]

Originally Posted by Maxful

Thanks masaegu san.

By the way, I guess I also cannot say "田中さん, 今日は勤めますか" and "田中さん, 今日は働きますか"?

Right. We won't say either.

Is "田中さん,　今日はお働きですか" correct?

No, it isn't.

Please read my last post.