| Singular | Plural | |
|---|---|---|
| Nominativ | complementum, complementom | complementa |
| Genitiv | complementi | complementum, complementorum |
| Dativ | complemento | complementis |
| Akkusativ | complementum | complementa |
| Ablativ | complemento | complementis |
| Vokativ | complementum | complementa |
12 (14) Formen für „complementum“