Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg concubīnus | plural pl concubīnī |
| Genitiv | singular sg concubīnī | plural pl concubīnōrum |
| Dativ | singular sg concubīnō | plural pl concubīnīs |
| Akkusativ | singular sg concubīnum | plural pl concubīnōs |
| Ablativ | singular sg concubīnō | plural pl concubīnīs |
| Vokativ | singular sg concubīne | plural pl concubīnī |
