heyfengur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
heyfengur
heyfengurinn
þolfall
heyfeng
heyfenginn
þágufall
heyfeng
heyfengnum
eignarfall
heyfengsheyfengjar
heyfengsinsheyfengjarins
Fleirtala
fleirtala með greini
nefnifall
heyfengir
heyfengirnir
þolfall
heyfengi
heyfengina
þágufall
heyfengjum
heyfengjunum
eignarfall
heyfengja
heyfengjanna