| Singular | Plural | |
|---|---|---|
| Nominativ | seruius, seruius | servii |
| Genitiv | servii, servitutus, serviusque, serui, servilianis, curserui, servilique, seruilianum, serviliter, seruique | serviorum, seruium |
| Dativ | seruio | serviis |
| Akkusativ | serviom, seruium | servios |
| Ablativ | seruio | serviis |
| Vokativ | servitutus, serviusque, serui, servilianis, curserui, servilique, seruilianum, serviliter, seruique | servii |