fuisses

fuisses is a Latin form of sum, meaning “be, exist; (as auxiliary) is, are, was”. It is the 2nd person singular pluperfect active subjunctive.

Found 37 times in the Latin texts on Socratos.

Where it is used

Cicero, Pro L. Flacco 81: … ecutus, is a Flacco corruptus est, is me deseruit ac prodidit. sicine tu auctor tandem eum cui tu in consilio fuisses, apud quem omnis gradus dignitatis tuae retinuisses, pudentissimum hominem, nobilissima familia natum, optime …

All forms of sum (conjugation table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.