Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | indubius |
| Gen. | indubii |
| Dat. | indubio |
| Acc. | indubium |
| Abl. | indubio |
| Voc. | indubie |
| PLURIEL |
| Nom. | indubii |
| Gen. | indubiōrum |
| Dat. | indubiis |
| Acc. | indubios |
| Abl. | indubiis |
| Voc. | indubii |
| SINGULIER |
| Nom. | indubiă |
| Gen. | indubiae |
| Dat. | indubiae |
| Acc. | indubiam |
| Abl. | indubiā |
| Voc. | indubiă |
| PLURIEL |
| Nom. | indubiae |
| Gen. | indubiārum |
| Dat. | indubiis |
| Acc. | indubias |
| Abl. | indubiis |
| Voc. | indubiae |
| SINGULIER |
| Nom. | indubium |
| Gen. | indubii |
| Dat. | indubio |
| Acc. | indubium |
| Abl. | indubio |
| Voc. | indubium |
| PLURIEL |
| Nom. | indubia |
| Gen. | indubiōrum |
| Dat. | indubiis |
| Acc. | indubia |
| Abl. | indubiis | |