ツーサイクルエンジンじゃありませんでした
tsū saikuruenjinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of ツーサイクルエンジン

1. Was not a two-stroke engine.; It wasn't a two-stroke engine.

Past/Perfective
Negative
Polite
Terminal Form