婚外 こんがい交渉 こうしょうじゃありませんでした
kon gaikō shōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 婚外交渉

1. Was not involved in an affair.; Was not having an affair.; Was not unfaithful.

Past/Perfective
Negative
Polite
Terminal Form