攻勢 こうせい防御 ぼうぎょじゃありませんでした
kōsei bōgyojārimasendeshita

Noun
Desu Copula

The polite, past negative form of 攻勢防御

1. It was not an offensive defense.; It wasn't an offensive defense.

Past/Perfective
Negative
Polite
Terminal Form