こもりくもじゃなかったです
子守蜘蛛じゃなかったです
komorikumojanakattadesu

Noun
Desu Copula

The polite, past negative form of こもりぐも

1. Was not a babysitter spider.; Wasn't looking after spiders.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana