Dick never keeps his room tidy, does he?
"Does he?" is a correct choice here because it is used for seeking confirmation or agreement from the listener. In this case, the speaker is seeking agreement that Dick never keeps his room tidy.
Dick never keeps his room tidy, does he?
"Does he?" is a correct choice here because it is used for seeking confirmation or agreement from the listener. In this case, the speaker is seeking agreement that Dick never keeps his room tidy.