| A | B |
| He walked WITH THE KING. | Ablative; Accompaniment; cum rege |
| Marcus walked SLOWLY. | Adverb; no case; tarde |
| The king was carried BY MARCUS | Ablative; Agent; a Marco |
| MARCUS, walk slowly. | Direct Address; Vocative; Marce |
| The king showed MARCUS his army. | Indirect object; Dative; Marco |
| The king sent the message TO MARCUS. | Place to Which; Accusative; ad Marcum |
| The king did not like MARCUS. | Direct Object; Accusative; Marcum |
| The king was carried BY A HORSE. | means; Ablative; equo; (no preposition) |
| The king walked AWAY FROM MARCUS. | Place from Which; Ablative; a Marco |
| The horse fell ON MARCUS | Place Where; Ablative; in Marco |
| The friend OF MARCUS was happy. | Possession; Genitive; Marci |
| The friend of the king was MARCUS. | Predicate noun; Nominative; Marcus |
| MARCUS was the friend of the king. | Subject; Nominative; Marcus |