配偶 はいぐう行動 こうどうじゃありませんでした
haigūkōdōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 配偶行動

1. It wasn't a pairing/matching action.; It wasn't a couple's behavior.

Past/Perfective
Negative
Polite
Terminal Form