マイナスのねじ まわしじゃありませんでした
mainasuno nejimawashijārimasendeshita

Noun
Desu Copula

The polite, past negative form of マイナスのねじ回し

1. It wasn't a minus screwdriver.; It wasn't a negative screwdriver.

Past/Perfective
Negative
Polite
Terminal Form
Computing