<span class="searchmatch">prōgrediantur</span> third-person plural present active subjunctive of prōgredior...
prōgrediar prōgrediāris, prōgrediāre prōgrediātur prōgrediāmur prōgrediāminī <span class="searchmatch">prōgrediantur</span> imperfect prōgrederer prōgrederēris, prōgrederēre prōgrederētur prōgrederēmur...