Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | helvus |
| Gen. | helvi |
| Dat. | helvo |
| Acc. | helvum |
| Abl. | helvo |
| Voc. | helve |
| PLURIEL |
| Nom. | helvi |
| Gen. | helvōrum |
| Dat. | helvis |
| Acc. | helvos |
| Abl. | helvis |
| Voc. | helvi |
| SINGULIER |
| Nom. | helvă |
| Gen. | helvae |
| Dat. | helvae |
| Acc. | helvam |
| Abl. | helvā |
| Voc. | helvă |
| PLURIEL |
| Nom. | helvae |
| Gen. | helvārum |
| Dat. | helvis |
| Acc. | helvas |
| Abl. | helvis |
| Voc. | helvae |
| SINGULIER |
| Nom. | helvum |
| Gen. | helvi |
| Dat. | helvo |
| Acc. | helvum |
| Abl. | helvo |
| Voc. | helvum |
| PLURIEL |
| Nom. | helva |
| Gen. | helvōrum |
| Dat. | helvis |
| Acc. | helva |
| Abl. | helvis | |