He was small and very thin.
альтернативный: Was he small and thin or big and fat?
специальный: Why was he small and thin?
разделительный: He was small and very thin, wasn't he?
His friends carried him outside.
альтернативный: Did his friends carry him outside or inside?
специальный: Where did his friends carry him?
разделительный: His friends carried him outside, didn't they?