Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | decrepitus |
| Gen. | decrepiti |
| Dat. | decrepito |
| Acc. | decrepitum |
| Abl. | decrepito |
| Voc. | decrepite |
| PLURIEL |
| Nom. | decrepiti |
| Gen. | decrepitōrum |
| Dat. | decrepitis |
| Acc. | decrepitos |
| Abl. | decrepitis |
| Voc. | decrepiti |
| SINGULIER |
| Nom. | decrepită |
| Gen. | decrepitae |
| Dat. | decrepitae |
| Acc. | decrepitam |
| Abl. | decrepitā |
| Voc. | decrepită |
| PLURIEL |
| Nom. | decrepitae |
| Gen. | decrepitārum |
| Dat. | decrepitis |
| Acc. | decrepitas |
| Abl. | decrepitis |
| Voc. | decrepitae |
| SINGULIER |
| Nom. | decrepitum |
| Gen. | decrepiti |
| Dat. | decrepito |
| Acc. | decrepitum |
| Abl. | decrepito |
| Voc. | decrepitum |
| PLURIEL |
| Nom. | decrepita |
| Gen. | decrepitōrum |
| Dat. | decrepitis |
| Acc. | decrepita |
| Abl. | decrepitis | |