学生 がくせい気質 きしつじゃありませんでした
gakuseikishitsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 学生気質

1. Was not studious.; Was not of a scholarly disposition.; Was not a diligent student.

Past/Perfective
Negative
Polite
Terminal Form