Tankklappe	Nominativ, Singular	nominative case, singular
	Tankklappe	Genitiv, Singular	genitive case, singular
	Tankklappe	Dativ, Singular	dative case, singular
	Tankklappe	Akkusativ, Singular	accusative case, singular
	Tankklappen	Nominativ, Plural	nominative case, plural
	Tankklappen	Genitiv, Plural	genitive case, plural
	Tankklappen	Dativ, Plural	dative case, plural
	Tankklappen	Akkusativ, Plural	accusative case, plural