戦闘 せんとう前哨 ぜんしょうじゃなかったです
sen tōzen shōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 戦闘前哨

1. Wasn't a forward outpost.; Wasn't a pre-battle outpost.

Past/Perfective
Negative
Polite
Casual Register