| Perlkoks | Nominativ, Singular | nominative case, singular | |
| Perlkoks(e)s | Genitiv, Singular | genitive case, singular | |
| Perlkoks(e) | Dativ, Singular | dative case, singular | |
| Perlkoks | Akkusativ, Singular | accusative case, singular | |
| Perlkokse | Nominativ, Plural | nominative case, plural | |
| Perlkokse | Genitiv, Plural | genitive case, plural | |
| Perlkoksen | Dativ, Plural | dative case, plural | |
| Perlkokse | Akkusativ, Plural | accusative case, plural |