遊牧 ゆうぼく民族 みんぞくじゃなかったです
yūbokuminzokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 遊牧民族

1. Was not a nomadic people.; Wasn't nomadic.

Past/Perfective
Negative
Polite
Casual Register