"Where do your sons sleep?"
Translation:Ubi dormiunt filii tui?
Ubi? • [ What purposeful emphasis places the aspect in question word, [ Ubi ], later in the clause? • The word denoting the aspect in question being placed first or early in a clause is common syntax ]
Your Sons are sleeping where? • Exclamatory Interrogative
Where are your sons sleeping? • [ The sleeping location of your sons is where? ] • Ubi dormiunt?
Where are your sons, sleeping? • [ where sleep occurs is secondary to where the sons are, regardless of their activity ]