Piggyback	Nominativ, Singular	nominative case, singular
	Piggybacks,Piggybackes	Genitiv, Singular	genitive case, singular
	Piggybacken	Dativ, Singular	dative case, singular
	Piggybacke	Akkusativ, Singular	accusative case, singular
	Piggybacken	Nominativ, Plural	nominative case, plural