Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | quartus |
| Gen. | quarti |
| Dat. | quarto |
| Acc. | quartum |
| Abl. | quarto |
| Voc. | quarte |
| PLURIEL |
| Nom. | quarti |
| Gen. | quartōrum |
| Dat. | quartis |
| Acc. | quartos |
| Abl. | quartis |
| Voc. | quarti |
| SINGULIER |
| Nom. | quartă |
| Gen. | quartae |
| Dat. | quartae |
| Acc. | quartam |
| Abl. | quartā |
| Voc. | quartă |
| PLURIEL |
| Nom. | quartae |
| Gen. | quartārum |
| Dat. | quartis |
| Acc. | quartas |
| Abl. | quartis |
| Voc. | quartae |
| SINGULIER |
| Nom. | quartum |
| Gen. | quarti |
| Dat. | quarto |
| Acc. | quartum |
| Abl. | quarto |
| Voc. | quartum |
| PLURIEL |
| Nom. | quarta |
| Gen. | quartōrum |
| Dat. | quartis |
| Acc. | quarta |
| Abl. | quartis | |