一夫 いっぷ一妻 いっさいじゃなかったです
ippuissaijanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 一夫一妻

1. Wasn't monogamous.; Wasn't married to one person.

Past/Perfective
Negative
Polite
Casual Register