| Problemfall | Nominativ, Singular | nominative case, singular | |
| Problemfall(e)s | Genitiv, Singular | genitive case, singular | |
| Problemfall(e) | Dativ, Singular | dative case, singular | |
| Problemfall | Akkusativ, Singular | accusative case, singular | |
| Problemfalle | Nominativ, Plural | nominative case, plural | |
| Problemfalle | Genitiv, Plural | genitive case, plural | |
| Problemfallen | Dativ, Plural | dative case, plural | |
| Problemfalle | Akkusativ, Plural | accusative case, plural |