特別 とくべつ幕僚 ばくりょうではありませんでした
tokubetsu ba kuryōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 特別幕僚

1. Was not a special aide.; Was not a special assistant.

Past/Perfective
Negative
Polite
Formal Register