Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | primigenus |
| Gen. | primigeni |
| Dat. | primigeno |
| Acc. | primigenum |
| Abl. | primigeno |
| Voc. | primigene |
| PLURIEL |
| Nom. | primigeni |
| Gen. | primigenōrum |
| Dat. | primigenis |
| Acc. | primigenos |
| Abl. | primigenis |
| Voc. | primigeni |
| SINGULIER |
| Nom. | primigenă |
| Gen. | primigenae |
| Dat. | primigenae |
| Acc. | primigenam |
| Abl. | primigenā |
| Voc. | primigenă |
| PLURIEL |
| Nom. | primigenae |
| Gen. | primigenārum |
| Dat. | primigenis |
| Acc. | primigenas |
| Abl. | primigenis |
| Voc. | primigenae |
| SINGULIER |
| Nom. | primigenum |
| Gen. | primigeni |
| Dat. | primigeno |
| Acc. | primigenum |
| Abl. | primigeno |
| Voc. | primigenum |
| PLURIEL |
| Nom. | primigena |
| Gen. | primigenōrum |
| Dat. | primigenis |
| Acc. | primigena |
| Abl. | primigenis | |