verify / know for certain latinul

comperio [comperire, comperi, compertus]▼(4th) TRANS
verb

comperior [comperiri, compertus sum]▼(4th) DEP
verb

conperio [conperire, conperi, conpertus]▼(4th) TRANS
verb

conperior [conperiri, conpertus sum]▼(4th) DEP
verb