機械 きかい 歩兵 ふひょうではありませんでした
kikaika fuhyōdewārimasendeshita

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
Formal Register
Military