天然 てんねん資源 しげん保護 ほご ろん しゃじゃありませんでした
tennenshigenhogoronshajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 天然資源保護論者

1. Was not a conservationist.; Was not a natural resources protection advocate.

Past/Perfective
Negative
Polite
Terminal Form