<span class="searchmatch">perstringerēmur</span> first-person plural imperfect passive subjunctive of perstringō...
imperfect perstringerer perstringerēris, perstringerēre perstringerētur <span class="searchmatch">perstringerēmur</span> perstringerēminī perstringerentur perfect perstrictus + present active...