予備 よび士官 しかん学校 がっこうではありませんでした
yobi shikangakkōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 予備士官学校

1. Was not a reserve officers school.; Was not a candidate school.

Past/Perfective
Negative
Polite
Formal Register