ちんぎすはんじゃありませんでした
成吉思汗じゃありませんでした
chingisuhanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of ジンギスかん

1. Was not Genghis Khan.; Was not (someone/something) Genghis Khan.

Past/Perfective
Negative
Polite
Terminal Form
Food
Usually Written in Kana