Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
col-lĭbet (conl-) or collŭbet (conl-), buit or bītum est, 2, v. impers., it pleases, it is agreeable (very rare, and only in the pret. tenses); in act.: si collibuisset, * Hor. S. 1, 3, 6; Col. 11, 1, 2: quae victoribus conlubuissent, * Sall. C. 51, 9; in pass.: utcumque animo conlubitum est meo, Plaut. Am. 1, 1, 187; 2, 2, 228; id. Cist. 1, 2, 6; id. Most. 1, 3, 137; id. Merc. 2, 1, 34: si quid conlubitum’st, Ter. Eun. 5, 8, 26 Fleck.; Cic. N. D. 1, 38, 108; id. Fam. 15, 16, 2; cf. Charis. 2, 13, p. 180 P.