| Singular | Plural | |
|---|---|---|
| Nominativ | improuisa, improuisum, improuisus | improvisae, improuisa, improuisi |
| Genitiv | improvisae, improuisi, improuisi | improvisarum, improvisorum, improvisorum |
| Dativ | improvisae, improuiso, improuiso | improvisis |
| Akkusativ | improvisam, improuisum, improuisum | improvisas, improuisa, improvisos |
| Ablativ | improuiso, improuisa, improuiso | improvisis |
| Vokativ | improuisa, improvise, improuisum | improvisae, improuisa, improuisi |
| Singular | Plural | |
|---|---|---|
| Nominativ | improvisior | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | improvisior | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | improvise |
| Komparativ | — |
| Superlativ | — |