Tennisaufgabe	Nominativ, Singular	nominative case, singular
	Tennisaufgabe	Genitiv, Singular	genitive case, singular
	Tennisaufgabe	Dativ, Singular	dative case, singular
	Tennisaufgabe	Akkusativ, Singular	accusative case, singular
	Tennisaufgaben	Nominativ, Plural	nominative case, plural
	Tennisaufgaben	Genitiv, Plural	genitive case, plural
	Tennisaufgaben	Dativ, Plural	dative case, plural
	Tennisaufgaben	Akkusativ, Plural	accusative case, plural