FOURTH CONJUGATION VERB

Latin : oper-io, operire, operu-i, opert-um
English : cover


ACTIVE PASSIVE
INDICATIVE SUBJUNCTIVE INDICATIVE SUBJUNCTIVE
PRESENT
1.sg operio operiam operior operiar
2.sg operis operias operīris operiāris
3.sg operit operiat operītur operiātur
1.pl operīmus operiāmus operīmur operiāmur
2.pl operītis operiātis operīmini operiāmini
3.pl operiunt operiant operiūntur operiāntur
IMPERFECT
1.sg operiēbam operīrem operiēbar operirer
2.sg operiēbas operīres operiebāris operirēris
3.sg operiēbat operīret operiebātur operirētur
1.pl operiebāmus operirēmus operiebāmur operirēmur
2.pl operiebātis operirētis operiebāmini operirēmini
3.pl operiēbant operīrent operiebāntur operirēntur
FUTURE
1.sg operiam operiar
2.sg operies operiēris
3.sg operiet operiētur
1.pl operiēmus operiēmur
2.pl operiētis operiēmini
3.pl operient operiēntur
PERFECT
1.sg operui operuerim opertus -a -um sum opertus -a -um sim
2.sg operuīsti operueris opertus -a -um es opertus -a -um sis
3.sg operuit operuerit opertus -a -um est opertus -a -um sit
1.pl operuimus operuerīmus operti -ae -a sumus operti -ae -a simus
2.pl operuīstis operuerītis operti -ae -a estis operti -ae -a sitis
3.pl operuērunt operuerint operti -ae -a sunt operti -ae -a sint
PLUPERFECT
1.sg operueram operuīssem opertus -a -um eram opertus -a -um essem
2.sg operueras operuīsses opertus -a -um eras opertus -a -um esses
3.sg operuerat operuīsset opertus -a -um erat opertus -a -um esset
1.pl operuerāmus operuissēmus operti -ae -a eramus operti -ae -a essemus
2.pl operuerātis operuissētis operti -ae -a eratis operti -ae -a essetis
3.pl operuerant operuīssent operti -ae -a erant operti -ae -a essent
FUTURE PERFECT
1.sg operuero opertus -a -um ero
2.sg operueris opertus -a -um eris
3.sg operuerit opertus -a -um erit
1.pl operuērimus operti -ae -a erimus
2.pl operuēritis operti -ae -a eritis
3.pl operuerint operti -ae -a erunt


ACTIVE PASSIVE ACTIVE PASSIVE
IMPERATIVE IMPERATIVE INFINITIVE INFINITIVE
present operi operite operīre, operīmini operīre operīri
perfect operuīsse opertus -a -um esse
future opertūrus -ūra -ūrum esse

PARTICIPLE PARTICIPLE GERUND SUPINE
ACTIVE PASSIVE Gen. operiēndi
present operiens, (-tis) Dat. operiēndo
perfect opertus -a -um Acc. operiēndum opertum
future opertūrus -a -um operiēndus -a -um Abl. operiēndo opertu

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The present website is compiled for an introductory Latin course at the Chinese University of Hong Kong by Dr. Louis Ha.
Copyright by Louis Ha, 2006.

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