| Singularis | Pluralis | |
| Nominativus | senat-us | senat-us |
| Genetivus | senat-us | senat-uum |
| Dativus | senat-ui | senat-ibus |
| Accusativus | senat-um | senat-us |
| Vocativus | senat-us | senat-us |
| Ablativus | senat-u | senat-ibus |
Neutra nomina
| Singularis | Pluralis | |
| Nominativus | corn-u | corn-ua |
| Genetivus | corn-us | corn-uum |
| Dativus | corn-u | corn-ibus |
| Accusativus | corn-u | corn-ua |
| Vocativus | corn-u | corn-ua |
| Ablativus | corn-u | corn-ibus |