| Singular | Plural | |
|---|---|---|
| Nominativ | compaganus, compaganus | compagani, compagani |
| Genitiv | compagani, compagani | compaganorum, compaganorum, compaganum, compaganum |
| Dativ | compagano, compagano | compaganis, compaganis |
| Akkusativ | compaganom, compaganom, compaganum, compaganum | compaganos, compaganos |
| Ablativ | compagano, compagano | compaganis, compaganis |
| Vokativ | compagane, compagane | compagani, compagani |