外交 がいこう委員 いいん ちょうではありませんでした
ga ikō iinchōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 外交委員長

1. Was not the president of the diplomatic committee.; Was not a diplomatic committee chair.

Past/Perfective
Negative
Polite
Formal Register