Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | rubeus |
| Gen. | rubei |
| Dat. | rubeo |
| Acc. | rubeum |
| Abl. | rubeo |
| Voc. | rubee |
| PLURIEL |
| Nom. | rubei |
| Gen. | rubeōrum |
| Dat. | rubeis |
| Acc. | rubeos |
| Abl. | rubeis |
| Voc. | rubei |
| SINGULIER |
| Nom. | rubeă |
| Gen. | rubeae |
| Dat. | rubeae |
| Acc. | rubeam |
| Abl. | rubeā |
| Voc. | rubeă |
| PLURIEL |
| Nom. | rubeae |
| Gen. | rubeārum |
| Dat. | rubeis |
| Acc. | rubeas |
| Abl. | rubeis |
| Voc. | rubeae |
| SINGULIER |
| Nom. | rubeum |
| Gen. | rubei |
| Dat. | rubeo |
| Acc. | rubeum |
| Abl. | rubeo |
| Voc. | rubeum |
| PLURIEL |
| Nom. | rubea |
| Gen. | rubeōrum |
| Dat. | rubeis |
| Acc. | rubea |
| Abl. | rubeis | |