主要 しゅよう こく首脳 しゅのう会議 かいぎじゃなかったです
shuyō koku shunō kaigijanakattadesu

Noun
Desu Copula

The polite, past negative form of 主要国首脳会議

1. Wasn't a summit of major countries.; Wasn't a meeting of major national leaders.

Past/Perfective
Negative
Polite
Casual Register