<span class="searchmatch">requīrerent</span> third-person plural imperfect active subjunctive of requīrō...
imperfect requīrerem requīrerēs requīreret requīrerēmus requīrerētis <span class="searchmatch">requīrerent</span> perfect requīsīverim, requīsierim requīsīverīs, requīsierīs requīsīverit...