happadagur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
happadagur
happadagurinn
þolfall
happadag
happadaginn
þágufall
happadegi
happadeginum
eignarfall
happadags
happadagsins
Fleirtala
fleirtala með greini
nefnifall
happadagar
happadagarnir
þolfall
happadaga
happadagana
þágufall
happadögum
happadögunum
eignarfall
happadaga
happadaganna