quereretur
quereretur is a Latin form of queror, meaning “complain, lament”. It is the 3rd person singular imperfect passive subjunctive.
Found 26 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Civili 2.44: … edam magnam partem corum interfici iussit, paucos electos in regnum remisit, cum Varus suam fidem ab eo laedi quereretur neque resistere auderet. Ipse equo in oppidum vectus prosequentibus compluribus senatoribus, quo in numero er …
All forms of queror (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.