happafengur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.happafengurhappafengurinnnf.happafengirhappafengirnir
þf.happafenghappafenginnþf.happafengihappafengina
þgf.happafenghappafengnumþgf.happafengjumhappafengjunum
ef.happafengs / happafengjarhappafengsins / happafengjarinsef.happafengjahappafengjanna