| Nominativ | tubertus, tuberculatum, tubertum, tuberante, tuberculatum, tubertus, tuberante, tuberculatum, tubertus, tuberante, tubertus, tuber, tuberculata, tuber, tuberculata, tuber, tubertum, tuberculata, tubertum | tuberes, tuberes, tubera |
| Genitiv | tuberis, tuberis, tuberis | tuberium, tuberium, tuberum, tuberium, tuberum, tuberum |
| Dativ | dubere, dubere, dubere, tubere, tuberi, tubere, tuberi, tuberi, tubere | tuberibus, tuberibus, tuberibus |
| Akkusativ | tuberem, tuberem, tubertum, tuberculatum, tuberante, tubertus, tuber, tuberculata | tubera, tuberes, tuberes |
| Ablativ | dubere, dubere, dubere, tubere, tubere, tubere | tuberibus, tuberibus, tuberibus |
| Vokativ | tubertum, tubertus, tuberculatum, tubertum, tuberante, tuberculatum, tuberculatum, tubertus, tuberante, tubertus, tuberante, tubertus, tuber, tuberculata, tuber, tuberculata, tuber, tubertum, tuberculata | tubera, tuberes, tuberes |
