西 にし ばん蜀黍 もろこしじゃありませんでした
ni shiban morokoshijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 西蛮蜀黍

1. Was not a western barbarian.; Was not an old man from Sichuan.

Past/Perfective
Negative
Polite
Terminal Form