deberent

deberent is a Latin form of debeo, meaning “owe; ought, must”. It is the 3rd person plural imperfect active subjunctive.

Found 54 times in the Latin texts on Socratos.

Where it is used

Caesar, De Bello Gallico 8.55.1: Quo cum venisset, cognoscit per C. Marcellum consulem legiones duas ab se remissas, quae ex senatus consulto deberent ad Parthicum bellum duci, Cn. Pompeio traditas atque in Italia retentas esse.

All forms of debeo (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.