| Singular | Plural | |
|---|---|---|
| Nominativ | autographum, autographum, autographom, autographom | autographa, autographa |
| Genitiv | autographi, autographi | autographorum, autographorum, autographum, autographum |
| Dativ | autographo, autographo | autographis, autographis |
| Akkusativ | autographum, autographum | autographa, autographa |
| Ablativ | autographo, autographo | autographis, autographis |
| Vokativ | autographum, autographum | autographa, autographa |