婚外 こんがい交渉 こうしょうじゃなかったです
kon gaikō shōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 婚外交渉

1. Wasn't having an affair.; Wasn't involved with someone outside of marriage.

Past/Perfective
Negative
Polite
Casual Register