deberi
deberi is a Latin form of debeo, meaning “owe; ought, must”. It is the present passive infinitive.
Found 58 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.33.4: Discedens post diem septimum sese reversurum confirmat; quam ad diem ei legioni quae in praesidio relinquebatur deberi frumentum sciebat.
Phaedrus, Fabulae 1.17.5: Deberi dixit, verum affirmavit decem.
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.