Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | certus |
| Gen. | certi |
| Dat. | certo |
| Acc. | certum |
| Abl. | certo |
| Voc. | certe |
| PLURIEL |
| Nom. | certi |
| Gen. | certōrum |
| Dat. | certis |
| Acc. | certos |
| Abl. | certis |
| Voc. | certi |
| SINGULIER |
| Nom. | certă |
| Gen. | certae |
| Dat. | certae |
| Acc. | certam |
| Abl. | certā |
| Voc. | certă |
| PLURIEL |
| Nom. | certae |
| Gen. | certārum |
| Dat. | certis |
| Acc. | certas |
| Abl. | certis |
| Voc. | certae |
| SINGULIER |
| Nom. | certum |
| Gen. | certi |
| Dat. | certo |
| Acc. | certum |
| Abl. | certo |
| Voc. | certum |
| PLURIEL |
| Nom. | certa |
| Gen. | certōrum |
| Dat. | certis |
| Acc. | certa |
| Abl. | certis | |