CANDU しいえうえぬでぃうゆう じゃなかったです
shiieuenu diuyūrojanakattadesu

Noun
Desu Copula

The polite, past negative form of CANDU炉

1. Could not have been a CANDU reactor.; Wasn't a CANDU reactor.

Past/Perfective
Negative
Polite
Casual Register