制御 せいぎょ 拡張 かくちょうじゃなかったです
seigyo bukaku chōja nakattadesu

Noun
Desu Copula

The polite, past negative form of 制御部拡張

1. Wasn't going to expand the control unit.; Didn't expand the control unit.

Past/Perfective
Negative
Polite
Casual Register
Computing