He doesn't enter her room on tiptoe.
общий: Doesn't he enter her room on tiptoe?
альтернативный: Doesn't he enter or leave her room on tiptoe?
разделительный: He doesn't enter her room on tiptoe, does he?
специальный: Whose room doesn't he enter on tiptoe?
He doesn't enter her room on tiptoe.
общий: Doesn't he enter her room on tiptoe?
альтернативный: Doesn't he enter or leave her room on tiptoe?
разделительный: He doesn't enter her room on tiptoe, does he?
специальный: Whose room doesn't he enter on tiptoe?