ちんぎすはんじゃなかったです
成吉思汗じゃなかったです
chingisuhanjanakattadesu

Noun
Desu Copula

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

1. Was not Genghis Khan.; Wasn't Genghis Khan.

Past/Perfective
Negative
Polite
Casual Register
Food
Usually Written in Kana