fundamentaseis

form-of imperfect plural second-person subjunctive

fundamentarの二人称複数未完了接続法

English Meaning

second-person plural imperfect subjunctive of fundamentar

Si vosotros fundamentaseis vuestros argumentos en hechos comprobables, ganaríais la confianza del público.

もし皆さんが検証可能な事実に基づいて議論を構築したなら、世間の信頼を得るでしょう。

If you based your arguments on verifiable facts, you would gain the public's trust.