| Singular | Plural | |
|---|---|---|
| Nominativ | responsumque, responsom, responsum | responsaque, responsa |
| Genitiv | responsi | responsorum |
| Dativ | responso | responsis |
| Akkusativ | responsum, responsumque | responsa, responsaque |
| Ablativ | responso | responsis |
| Vokativ | responsumque, responsum | responsa, responsaque |