foren

form-of indicative plural preterite third-person conditional

『ser』という動詞の三人称複数の過去形（直説法過去形）および条件法形にあたる活用形です。

English Meaning

third-person plural preterite indicative form of ser / third-person plural conditional form of ser

Diuen que foren valents quan van defensar la ciutat.

人々は、彼らが街を守ったときに勇敢だったと言う。

People say that they were brave when they defended the town.