Affirmative Active Basic Forms Infinitive attérere Present participle atterēns Future participle attrītúrus Gerund atteréndum Indicative Present atterō atteris atterit attérimus attéritis atterunt Imperfect atterḗbam atterḗbās atterḗbat atterēbā́mus atterēbā́tis atterḗbant I Future atteram atterēs atteret atterḗmus atterḗtis atterent Perfect attrīvī attrīvístī attrīvit attrīvimus attrīvístis attrīvḗrunt Pluperfect attrī́veram attrī́verās attrī́verat attrīverā́mus attrīverā́tis attrī́verant II Future attrī́verō attrī́veris attrī́verit attrīvérimus attrīvéritis attrī́verint Conjunctive Present atteram atterās atterat atterā́mus atterā́tis atterant Imperfect attererem attererēs attereret attererḗmus attererḗtis attererent Perfect attrī́verim attrī́veris attrī́verit attrīvérimus attrīvéritis attrī́verint Pluperfect attrīvíssem attrīvíssēs attrīvísset attrīvissḗmus attrīvissḗtis attrīvíssent Passive Nominal Forms Infinitive Perfect participle Indicative Present atteror attéreris attéritur attérimur atteríminī atterúntur Imperfect atterḗbar atterēbā́ris atterēbā́tur atterēbā́mur atterēbā́minī atterēbántur I Future atterar atterḗris atterḗtur atterḗmur atterḗminī atteréntur Perfect attrītus sum attrītus es attrītus est attrītī sumus attrītī estis attrītī sunt Pluperfect attrītus eram attrītus erās attrītus erat attrītī erāmus attrītī erātis attrītī erant II Future attrītus erō attrītus eris attrītus erit attrītī erimus attrītī eritis attrītī erunt Conjunctive Present atterar atterā́ris atterā́tur atterā́mur atterā́minī atterā́ntur Imperfect attererer attererḗris attererḗtur attererḗmur attererḗminī attererḗntur Perfect attrītus sim attrītus sīs attrītus sit attrītī sīmus attrītī sītis attrītī sint Pluperfect attrītus essem attrītus essēs attrītus esset attrītī essēmus attrītī essētis attrītī essent