"Aren't you finished, yet?" "Yes." "Is that yes, you aren't finished, or yes, you are finished?" "No." "Is that no, you aren't finished, or no, you are fini

"Aren't you finished, yet?" "Yes." "Is that yes, you aren't finished, or yes, you are finished?" "No." "Is that no, you aren't finished, or no, you are finished?" "Why did you ask me a yes or no question if neither yes nor no answers your question?"