新入 しんにゅう せい歓迎 かんげい かいじゃなかったです
shinnyūseikangeikaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 新入生歓迎会

1. It wasn't a welcome party for new students.

Past/Perfective
Negative
Polite
Casual Register