全戦 ぜんせん全勝 ぜんしょうじゃありませんでした
zensenzenshōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 全戦全勝

1. Was not always victorious.; Did not win all battles.

Past/Perfective
Negative
Polite
Terminal Form