"Do you know what time he will arrive?" in French

Summary

The French translation for “Do you know what time he will arrive?” is Savez-vous à quelle heure il doit arriver ?. The French, Savez-vous à quelle heure il doit arriver ?, can be broken down into 8 parts:"know; are aware (2nd person plural)" (savez), "you (singular polite form and plural)" (vous), "at" (à), "which; what (feminine singular)" (quelle), "hour; o’clock" (heure), "he" (il), "must (3rd person singular)" (doit) and "to arrive" (arriver).