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