| Singular | Plural | |
|---|---|---|
| Nominativ | compagus, compagus | compagi, compagi |
| Genitiv | compagi, compagi | compagorum, compagorum |
| Dativ | compaco, compago | compagis, compagis |
| Akkusativ | compagom, compagom, compagum, compagum | compagos, compagos |
| Ablativ | compaco, compago | compagis, compagis |
| Vokativ | compage, compage | compagi, compagi |