主席 しゅせき外交 がいこう かんじゃなかったです
shusekiga ikōka nja nakattadesu

Noun
Desu Copula

The polite, past negative form of 主席外交官

1. Was not a chairman/presiding officer diplomat.; Was not a chief diplomat.

Past/Perfective
Negative
Polite
Casual Register