昼夜 ちゅうや逆転 ぎゃくてんじゃなかったです
chūyagyakutenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 昼夜逆転

1. Wasn't living day and night reversed.; Didn't have a reversed day/night cycle.

Past/Perfective
Negative
Polite
Casual Register