| Formabfall | Nominativ, Singular | nominative case, singular | |
| Formabfall(e)s | Genitiv, Singular | genitive case, singular | |
| Formabfall(e) | Dativ, Singular | dative case, singular | |
| Formabfall | Akkusativ, Singular | accusative case, singular | |
| Formabfalle | Nominativ, Plural | nominative case, plural | |
| Formabfalle | Genitiv, Plural | genitive case, plural | |
| Formabfallen | Dativ, Plural | dative case, plural | |
| Formabfalle | Akkusativ, Plural | accusative case, plural |