THIRD CONJUGATION
VERB
Latin : effic-o, efficere, effec-i, effect-um 
English : 
bring about/complete/effect/render/finish
|  | ACTIVE |  | PASSIVE |  | 
|  | INDICATIVE | SUBJUNCTIVE | INDICATIVE | SUBJUNCTIVE | 
|  | PRESENT |  |  |  | 
1.sg | efficio | efficiam | efficior | efficiar | 
| 2.sg | efficis | efficias | efficeris | efficiáris | 
| 3.sg | efficit | efficiat | efficitur | efficiátur | 
| 1.pl | efficimus | efficiámus | efficimur | efficiámur | 
| 2.pl | efficitis | efficiátis | efficímini | efficiámini | 
| 3.pl | efficiunt | efficiant | efficiúntur | efficiántur | 
|  | IMPERFECT |  |  |  | 
| 1.sg | efficiébam | efficerem | efficiébar | efficerer | 
| 2.sg | efficiébas | efficeres | efficiebáris | efficeréris | 
| 3.sg | efficiébat | efficeret | efficiebátur | efficerétur | 
| 1.pl | efficiebámus | efficerémus | efficiebámur | efficerémur | 
| 2.pl | efficiebátis | efficerétis | efficiebámini | efficerémini | 
| 3.pl | efficiébant | efficerent | efficiebántur | efficeréntur | 
|  | FUTURE |  |  |  | 
| 1.sg | efficiam |  | efficiar |  | 
| 2.sg | efficies |  | efficiéris |  | 
| 3.sg | efficiet |  | efficiétur |  | 
| 1.pl | efficiémus |  | efficiémur |  | 
| 2.pl | efficiétis |  | efficiémini |  | 
| 3.pl | efficient |  | efficiéntur |  | 
|  | PERFECT |  |  |  | 
1.sg | effeci | effecerim | effectus -a -um sum | effectus -a -um sim | | 2.sg | effecísti | effeceris | effectus -a -um es | effectus -a -um sis | 
| 3.sg | effecit | effecerit | effectus -a -um est | effectus -a -um sit | 
| 1.pl | effecimus | effecerímus | effecti -ae -a sumus | effecti -ae -a simus | 
| 2.pl | effecístis | effecerítis | effecti -ae -a estis | effecti -ae -a sitis | 
| 3.pl | effecérunt | effecerint | effecti -ae -a sunt | effecti -ae -a sint | 
|  | PLUPERFECT |  |  |  | 
| 1.sg | effeceram | effecíssem | effectus -a -um eram | effectus -a -um essem | 
| 2.sg | effeceras | effecísses | effectus -a -um eras | effectus -a -um esses | 
| 3.sg | effecerat | effecísset | effectus -a -um erat | effectus -a -um esset | 
| 1.pl | effecerámus | effecissémus | effecti -ae -a eramus | effecti -ae -a essemus | 
| 2.pl | effecerátis | effecissétis | effecti -ae -a eratis | effecti -ae -a essetis | 
| 3.pl | effecerant | effecíssent | effecti -ae -a erant | effecti -ae -a essent | 
|  | FUTURE PERFECT |  |  |  | 
| 1.sg | effecero |  | effectus -a -um ero |  | 
| 2.sg | effeceris |  | effectus -a -um eris |  | 
| 3.sg | effecerit |  | effectus -a -um erit |  | 
| 1.pl | effecérimus |  | effecti -ae -a erimus |  | 
| 2.pl | effecéritis |  | effecti -ae -a eritis |  | 
| 3.pl | effecerint |  | effecti -ae -a erunt |  | 
|  | ACTIVE | ACTIVE | PASSIVE | 
|  | IMPERATIVE | INFINITIVE | INFINITIVE | 
| present | effice,  efficite | efficere | effici | 
| perfect |  | effecísse | effectus -a -um esse | 
| future |  | effectúrus -a -um esse |  | 
|  | PARTICIPLE | PARTICIPLE |  |  | GERUND | SUPINE | 
|  | ACTIVE | PASSIVE |  | Gen. | efficiéndi |  | 
| present | efficiens, (-tis) |  |  | Dat. | efficiéndo |  | 
| perfect |  | effectus -a -um |  | Acc. | efficiéndum | effectum | 
| future | effectúrus -a -um | efficiéndus -a -um |  | Abl. | efficiéndo | effectu | 
Consult the Internet version
The present webpage is compiled for an introductory Latin course at the Chinese University of Hong Kong by Dr. Louis Ha.
Copyright: Louis Ha, 2003.
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