<span class="searchmatch">perficerētis</span> second-person plural imperfect active subjunctive of perficiō...
perficiātis perficiant imperfect perficerem perficerēs perficeret perficerēmus <span class="searchmatch">perficerētis</span> perficerent perfect perfēcerim perfēcerīs perfēcerit perfēcerīmus perfēcerītis...