Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | cycneus |
| Gen. | cycnei |
| Dat. | cycneo |
| Acc. | cycneum |
| Abl. | cycneo |
| Voc. | cycnee |
| PLURIEL |
| Nom. | cycnei |
| Gen. | cycneōrum |
| Dat. | cycneis |
| Acc. | cycneos |
| Abl. | cycneis |
| Voc. | cycnei |
| SINGULIER |
| Nom. | cycneă |
| Gen. | cycneae |
| Dat. | cycneae |
| Acc. | cycneam |
| Abl. | cycneā |
| Voc. | cycneă |
| PLURIEL |
| Nom. | cycneae |
| Gen. | cycneārum |
| Dat. | cycneis |
| Acc. | cycneas |
| Abl. | cycneis |
| Voc. | cycneae |
| SINGULIER |
| Nom. | cycneum |
| Gen. | cycnei |
| Dat. | cycneo |
| Acc. | cycneum |
| Abl. | cycneo |
| Voc. | cycneum |
| PLURIEL |
| Nom. | cycnea |
| Gen. | cycneōrum |
| Dat. | cycneis |
| Acc. | cycnea |
| Abl. | cycneis | |