Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Mercŭrĭālisis |
| Gen. | Mercurialis |
| Dat. | Mercuriali |
| Acc. | Mercurialem |
| Abl. | Mercuriali |
| Voc. | Mercŭrĭālis |
| PLURIEL |
| Nom. | Mercuriales |
| Gen. | Mercurialĭum |
| Dat. | Mercurialĭbus |
| Acc. | Mercuriales |
| Abl. | Mercurialĭbus |
| Voc. | Mercuriales |
| SINGULIER |
| Nom. | Mercurialis |
| Gen. | Mercurialis |
| Dat. | Mercuriali |
| Acc. | Mercurialem |
| Abl. | Mercuriali |
| Voc. | Mercurialis |
| PLURIEL |
| Nom. | Mercuriales |
| Gen. | Mercurialĭum |
| Dat. | Mercurialĭbus |
| Acc. | Mercuriales |
| Abl. | Mercurialĭbus |
| Voc. | Mercuriales |
| SINGULIER |
| Nom. | Mercuriale |
| Gen. | Mercurialis |
| Dat. | Mercuriali |
| Acc. | Mercuriale |
| Abl. | Mercuriali |
| Voc. | Mercuriale |
| PLURIEL |
| Nom. | Mercurialĭa |
| Gen. | Mercurialĭum |
| Dat. | Mercurialĭbus |
| Acc. | Mercurialĭa |
| Abl. | Mercurialĭbus | |