特別とくべつ高等こうとう警察けいさつじゃありませんでした
tokubetsu kōtōkeisatsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 特別高等警察

1. Was not a special higher police officer.; Was not a member of the special higher police.

Past/Perfective
Negative
Polite
Terminal Form