| Singular | Plural | |
|---|---|---|
| Nominativ | progymnasma | progymnasmae |
| Genitiv | progymnasmae, progymnasmai | progymnasmarum, progymnasmum |
| Dativ | progymnasmae, progymnasmai | progymnasmis, progymnasmabus |
| Akkusativ | progymnasmam | progymnasmas |
| Ablativ | progymnasma, progymnasmad | progymnasmis, progymnasmabus |
| Vokativ | progymnasma | progymnasmae |