なるべきません【成るべきません】
narubekimasen
1. Should not; Must not
★ Common
Adverb
#2480557
1. Should not; Must not
1. should; must
1. I see; that's right
1. mere; simple
1. National League
1. hedge
1. national chain
1. Should not have become; Should not have happened
1. Becoming; After becoming