sumardrengur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.sumardrengursumardrengurinnnf.sumardrengirsumardrengirnir
þf.sumardrengsumardrenginnþf.sumardrengisumardrengina
þgf.sumardrengsumardrengnumþgf.sumardrengjumsumardrengjunum
ef.sumardrengssumardrengsinsef.sumardrengjasumardrengjanna