丁字 ていじ けい定規 じょうぎではありませんでした
teijikeijōgidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 丁字形定規

1. Was not a T-square.; Was not a set square.

Past/Perfective
Negative
Polite
Formal Register