poteris
poteris is a Latin form of possum, meaning “be able, can”. It is the 2nd person singular future active indicative.
Found 225 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.2.151: … is tui causa voluntate sua contulisse. da mihi hoc; iam tibi maximam partem defensionis praecideris; non enim poteris aratores tibi iratos esse atque inimicos dicere. O causam singularem! o defensionem miseram ac perditam! noll …
Ovid, Metamorphoses 9.514: ipsa petam! Poterisne loqui? poterisne fateri?
All forms of possum (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.