Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
perconto (percuncto), āre, 1, v. a. and n. (ante- and post-class.) [v. percontor], to question strictly or particularly, to inquire earnestly: docte percontat, Aeneas quo pacto, etc., Naev. ap. Non. 474, 7: si percontassem, etc., Nov. ib. 474, 5: quod sedulo percontaveram, App. M. 11, p. 266, 8.