| Singular | Plural | |
|---|---|---|
| Nominativ | supplementumque, supplementom, supplementum | supplementa, supplementaque |
| Genitiv | supplementi | supplementumque, supplementorum, supplementum |
| Dativ | supplemento, supplementoque | supplementis |
| Akkusativ | supplementumque, supplementum | supplementaque, supplementa |
| Ablativ | supplemento, supplementoque | supplementis |
| Vokativ | supplementumque, supplementum | supplementa, supplementaque |