居間 いま けん寝室 しんしつじゃなかったです
imakenshinshitsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 居間兼寝室

1. Wasn't a living/dining/sleeping room.; Wasn't a combined living and sleeping space.

Past/Perfective
Negative
Polite
Casual Register