機械 きかい 歩兵 ふひょうじゃありませんでした
kikaika fuhyōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 機械化歩兵

1. Was not mechanized infantry.; Was not a mechanized infantryman.

Past/Perfective
Negative
Polite
Terminal Form
Military