forustuborg
nafnorð kvenkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
forustuborg
forustuborgin
þolfall
forustuborg
forustuborgina
þágufall
forustuborg
forustuborginni
eignarfall
forustuborgar
forustuborgarinnar
Fleirtala
fleirtala með greini
nefnifall
forustuborgir
forustuborgirnar
þolfall
forustuborgir
forustuborgirnar
þágufall
forustuborgum
forustuborgunum
eignarfall
forustuborga
forustuborganna