| M SG | M PL | F SG | F PL | N SG | N PL | |
| NOM | ? (rule) | potiēs (rule) | ? (rule) | ? (rule) | pote (rule) | potia (rule) |
| GEN | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| DAT | ? (rule) | ? (rule) | ? (rule) | potibus (rule) | ? (rule) | potibus (rule) |
| ACC | potiem (rule) | ? (rule) | ? (rule) | ? (rule) | pote (rule) | potia (rule) |
| ABL | potē (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | potibus (rule) |
| VOC | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |