Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

quĕo, īvi and ii, ĭtum, v. n. [etym. dub.; cf. Sanscr.
Note:vay āmi, am strong or able], to be able, I (thou, he, etc.) can (class.; esp. freq. with a negation; Cic. does not use nequeo in the first pers. sing.; for a full account of the forms in use, v. Neue, Formenl. 2, p. 607 sqq.; cf.: possum, polleo, valeo).
With inf.: non queo reliqua scribere, Cic. Fam. 14, 1, 5: non quis, Hor. S. 2, 7, 92: non quit sentire dolorem, Lucr. 3, 647: ut quimus, Ter. And. 4, 5, 10: quod vos dicere non quitis, Arn. 3, 104: quod manu non queunt tangere, Plaut. Trin. 2, 2, 10: queam, Hor. S. 2, 5, 2; Plaut. Bacch. 4, 8, 5: queas, id. ib. 4, 8, 74; Hor. S. 2, 5, 10: queat, Sall. C. 58, 15: queamus, Verg. A. 10, 19: si queant, Just. 5, 4, 15: non quibam, Plaut. Trin. 3, 2, 31: quibat, id. Rud. 3, 1, 8; Vulg. Dan. 8, 7: quirem, Plaut. Merc. prol. 55: quiret, Cic. Off. 3, 15, 62; Tac. A. 1, 66: quirent, Stat. S. 5, 3, 60: nec credere quivi, Verg. A. 6, 463: quivit, Ter. And. 4, 1, 31; Nep. Att. 19, 2: quiit, Att. ap. Macr. S. 6, 1: quivimus, Vulg. Dan. 13, 39: quistis, Juvenc. 2, 679: quiverunt, Quadrig. ap. Gell. 15, 1: quivere, Tac. H. 3, 25: quivero, Vulg. Exod. 32, 30: quiverit, Liv. 4, 24; Tac. A. 1, 66: quierit, Lucr. 6, 855: quiveritis, Arn. 5, 161: quiverint, Hier. in Isa. 8, 24, 13: quissent, Aus. Epigr. 139: quibo, Plaut. Mil. 4, 6, 25: quibunt, Arn. 7, 218: quiens, App. M. 6, p. 175, 9; in abl.: queunte, Cod. Just. 1, 3, 46: quire, Gell. 11, 9, 1: quisse, Lucr. 5, 1422.
Affirmatively: hoc queo dicere, Cic. Sen. 10, 32: habere quod queant dicere, id. Lael. 20, 71; id. Tusc. 5, 37, 108: queat, id. Rep. 2, 3, 6: queamus, id. de Or. 1, 58, 250: queunt, Sall. J. 44, 5; Col. 2, 2, 22.
In pass.: si non sarciri quitur, Caecil. ap. Diom. p. 380 P.: percipi queuntur, Att. ib.: suppleri queatur, Lucr. 1, 1045: subigi queantur, Plaut. Pers. 2, 2, 12: neque vi impelli, neque prece quitus sum, could not be driven, Att. ap. Diom. p. 380 P.: forma nosci non quita est, Ter. Hec. 4, 1, 57.
As dep.: pollicitus ita facturum, ne sic quidem quitus est, could not, was not able, App. Mag. p. 274, 17.