卒業 そつぎょう研究 けんきゅうじゃなかったです
sotsugyōkenkyūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 卒業研究

1. Wasn't a graduation thesis.; Didn't do a graduation thesis.

Past/Perfective
Negative
Polite
Casual Register