I'm so sorry... I'm a terrible girlfriend... *cue fake tears*
"Watashi no kanojo ni natte morai masen ka?" is polite and decent way of sayng it, but the casual way sounds better: If you are informal and friendly with your listener you can use 'Boku no kanojo ni naru no ka?'
It is the '-te' form of the verb 'naru,' which (among other meanings) means 'to become.'
natte d'endroit
The cast of La natte de Rigadin - 1913 includes: Gabrielle Lange Charles Prince as Rigadin
I'm glad you like me
Genki ni natte
The cast of Harusaki Azumi ga okusan ni natte ageru - 2007 includes: Azumi Harusaki
Roger Natte has written: 'Fort Dodge' -- subject(s): History, Pictorial works, Social life and customs 'Tour of discovery' -- subject(s): Buildings, structures, Guidebooks, Historic buildings
'Boku ga inaku natte sabishii ka itoshii mono yo.'
Lucien Nat's birth name is Lucien Maurice Natte.
This means "why on earth did i fall in love with you"
Anata ga hidoi tte? Dakara nan na no? Motto ii hito ni natte.