<span class="searchmatch">collabōrāveris</span> second-person singular future perfect active indicative of collabōrō <span class="searchmatch">collabōrāverīs</span> second-person singular perfect active subjunctive of...
collabōrāverāmus collabōrāverātis collabōrāverant future perfect collabōrāverō <span class="searchmatch">collabōrāveris</span> collabōrāverit collabōrāverimus collabōrāveritis collabōrāverint passive...