| Singular | Plural | |
|---|---|---|
| Nominativ | carpentum, carpentumque, carpentom | carpenta |
| Genitiv | carpenti | carpentorum |
| Dativ | carpento | carpentis, carpentisque |
| Akkusativ | carpentum, carpentumque | carpenta |
| Ablativ | carpento | carpentis, carpentisque |
| Vokativ | carpentum, carpentumque | carpenta |