共同 きょうどう絶交 ぜっこうじゃなかったです
kyōdōzekkōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 共同絶交

1. Wasn't jointly breaking off relations.; Wasn't mutually severing ties.

Past/Perfective
Negative
Polite
Casual Register