まだらじゃありませんでした
斑じゃありませんでした
madarajārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of むら

1. Was not patterned.; Was not spotted.; Was not checkered.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana