FOURTH CONJUGATION VERB

Latin : comper-io, comperire, comperu-i, compert-um
English : find out/learn

ACTIVE PASSIVE
INDICATIVE SUBJUNCTIVE INDICATIVE SUBJUNCTIVE
PRESENT
1.sg comperio comperiam comperior comperiar
2.sg comperis comperias comperīris comperiāris
3.sg comperit comperiat comperītur comperiātur
1.pl comperīmus comperiāmus comperīmur comperiāmur
2.pl comperītis comperiātis comperīmini comperiāmini
3.pl comperiunt comperiant comperiūntur comperiāntur
IMPERFECT
1.sg comperiēbam comperīrem comperiēbar comperirer
2.sg comperiēbas comperīres comperiebāris comperirēris
3.sg comperiēbat comperīret comperiebātur comperirētur
1.pl comperiebāmus comperirēmus comperiebāmur comperirēmur
2.pl comperiebātis comperirētis comperiebāmini comperirēmini
3.pl comperiēbant comperīrent comperiebāntur comperirēntur
FUTURE
1.sg comperiam comperiar
2.sg comperies comperiēris
3.sg comperiet comperiētur
1.pl comperiēmus comperiēmur
2.pl comperiētis comperiēmini
3.pl comperient comperiēntur
PERFECT
1.sg comperui comperuerim compertus -a -um sum compertus -a -um sim
2.sg comperuīsti comperueris compertus -a -um es compertus -a -um sis
3.sg comperuit comperuerit compertus -a -um est compertus -a -um sit
1.pl comperuimus comperuerīmus comperti -ae -a sumus comperti -ae -a simus
2.pl comperuīstis comperuerītis comperti -ae -a estis comperti -ae -a sitis
3.pl comperuērunt comperuerint comperti -ae -a sunt comperti -ae -a sint
PLUPERFECT
1.sg comperueram comperuīssem compertus -a -um eram compertus -a -um essem
2.sg comperueras comperuīsses compertus -a -um eras compertus -a -um esses
3.sg comperuerat comperuīsset compertus -a -um erat compertus -a -um esset
1.pl comperuerāmus comperuissēmus comperti -ae -a eramus comperti -ae -a essemus
2.pl comperuerātis comperuissētis comperti -ae -a eratis comperti -ae -a essetis
3.pl comperuerant comperuīssent comperti -ae -a erant comperti -ae -a essent
FUTURE PERFECT
1.sg comperuero compertus -a -um ero
2.sg comperueris compertus -a -um eris
3.sg comperuerit compertus -a -um erit
1.pl comperuērimus comperti -ae -a erimus
2.pl comperuēritis comperti -ae -a eritis
3.pl comperuerint comperti -ae -a erunt


ACTIVE PASSIVE ACTIVE PASSIVE
IMPERATIVE IMPERATIVE INFINITIVE INFINITIVE
present comperi comperite comperīre, comperīmini comperīre comperīri
perfect comperuīsse compertus -a -um esse
future compertūrus -ūra -ūrum esse

PARTICIPLE PARTICIPLE GERUND SUPINE
ACTIVE PASSIVE Gen. comperiēndi
present comperiens, (-tis) Dat. comperiēndo
perfect compertus -a -um Acc. comperiēndum compertum
future compertūrus -a -um comperiēndus -a -um Abl. comperiēndo compertu
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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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