Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | quintŭplex |
| Gen. | quintuplicis |
| Dat. | quintuplici |
| Acc. | quintuplicem |
| Abl. | quintuplici |
| Voc. | quintŭplex |
| PLURIEL |
| Nom. | quintuplices |
| Gen. | quintuplicĭum |
| Dat. | quintuplicĭbus |
| Acc. | quintuplices |
| Abl. | quintuplicĭbus |
| Voc. | quintuplices |
| SINGULIER |
| Nom. | quintŭplex |
| Gen. | quintuplicis |
| Dat. | quintuplici |
| Acc. | quintuplicem |
| Abl. | quintuplici |
| Voc. | quintŭplex |
| PLURIEL |
| Nom. | quintuplices |
| Gen. | quintuplicĭum |
| Dat. | quintuplicĭbus |
| Acc. | quintuplices |
| Abl. | quintuplicĭbus |
| Voc. | quintuplices |
| SINGULIER |
| Nom. | quintŭplex |
| Gen. | quintuplicis |
| Dat. | quintuplici |
| Acc. | quintŭplex |
| Abl. | quintuplici |
| Voc. | quintŭplex |
| PLURIEL |
| Nom. | quintuplicĭa |
| Gen. | quintuplicĭum |
| Dat. | quintuplicĭbus |
| Acc. | quintuplicĭa |
| Abl. | quintuplicĭbus | |