adsiduāvissent third-person plural pluperfect active subjunctive of adsiduō...
adsiduāvissem adsiduāvissēs adsiduāvisset adsiduāvissēmus adsiduāvissētis adsiduāvissent passive present adsiduer adsiduēris, adsiduēre adsiduētur adsiduēmur...