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