| Singular | Plural | |
|---|---|---|
| Nominativ | studiosum, studiosumque, studiosus, studiosa | studiosa, studiosi, studiosae |
| Genitiv | studiosi, studiosi, studiosae | studiosorum, studiosorum |
| Dativ | studioso, studioso, studiosae, studiosoque, studiosoque | studiosis |
| Akkusativ | studiosum, studiosum, studiosam, studiosumque, studiosumque | studiosos, studiosa |
| Ablativ | studiosa, studioso, studioso, studiosoque, studiosoque | studiosis |
| Vokativ | studiosa, studiosum, studiosumque, studiose | studiosa, studiosi, studiosae |
| Singular | Plural | |
|---|---|---|
| Nominativ | studiosior, studiosius | studiosiores |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | studiosius, studiosiorem | studiosiores |
| Ablativ | — | — |
| Vokativ | studiosior, studiosius | studiosiores |
| Singular | Plural | |
|---|---|---|
| Nominativ | studiosissimum, studiosissimus | studiosissimi |
| Genitiv | studiosissimi, studiosissimi | — |
| Dativ | studiosissimo, studiosissimo | — |
| Akkusativ | studiosissimum, studiosissimum | studiosissimos |
| Ablativ | studiosissimo, studiosissimo | — |
| Vokativ | studiosissimum, studiosissime | studiosissimi |
| Singular | Plural | |
|---|---|---|
| Nominativ | studiosus | studiosi |
| Genitiv | studiosi | studiosorum |
| Dativ | studioso, studiosoque | studiosis |
| Akkusativ | studiosum, studiosumque | studiosos |
| Ablativ | studioso, studiosoque | studiosis |
| Vokativ | studiose | studiosi |