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 | operíris | operiáris | 
| 3.sg | operit | operiat | operítur | operiátur | 
| 1.pl | operímus | operiámus | operímur | operiámur | 
| 2.pl | operítis | operiátis | operímini | operiámini | 
| 3.pl | operiunt | operiant | operiúntur | operiántur | 
|  | IMPERFECT |  |  |  | 
| 1.sg | operiébam | operírem | operiébar | operirer | 
| 2.sg | operiébas | operíres | operiebáris | operiréris | 
| 3.sg | operiébat | operíret | operiebátur | operirétur | 
| 1.pl | operiebámus | operirémus | operiebámur | operirémur | 
| 2.pl | operiebátis | operirétis | operiebámini | operirémini | 
| 3.pl | operiébant | operírent | operiebántur | operiréntur | 
|  | FUTURE |  |  |  | 
| 1.sg | operiam |  | operiar |  | 
| 2.sg | operies |  | operiéris |  | 
| 3.sg | operiet |  | operiétur |  | 
| 1.pl | operiémus |  | operiémur |  | 
| 2.pl | operiétis |  | operiémini |  | 
| 3.pl | operient |  | operiéntur |  | 
|  | PERFECT |  |  |  | 
1.sg | operui | operuerim | opertus -a -um sum | opertus -a -um sim | | 2.sg | operuísti | operueris | opertus -a -um es | opertus -a -um sis | 
| 3.sg | operuit | operuerit | opertus est | opertus sit | 
| 1.pl | operuimus | operuerímus | operti -ae -a sumus | operti -ae -a simus | 
| 2.pl | operuístis | operuerítis | operti -ae -a estis | operti -ae -a sitis | 
| 3.pl | operuérunt | operuerint | operti -ae -a sunt | operti -ae -a sint | 
|  | PLUPERFECT |  |  |  | 
| 1.sg | operueram | operuíssem | opertus -a -um eram | opertus -a -um essem | 
| 2.sg | operueras | operuísses | opertus -a -um eras | opertus -a -um esses | 
| 3.sg | operuerat | operuísset | opertus -a -um erat | opertus -a -um esset | 
| 1.pl | operuerámus | operuissémus | operti -ae -a eramus | operti -ae -a essemus | 
| 2.pl | operuerátis | operuissétis | operti -ae -a eratis | operti -ae -a essetis | 
| 3.pl | operuerant | operuíssent | 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 | operuérimus |  | operti -ae -a erimus |  | 
| 2.pl | operuéritis |  | operti -ae -a eritis |  | 
| 3.pl | operuerint |  | operti -ae -a erunt |  | 
|  | ACTIVE | ACTIVE | PASSIVE | 
|  | IMPERATIVE | INFINITIVE | INFINITIVE | 
| present | operi  operite | operire | operiri | 
| perfect |  | operuísse | opertus -a -um esse | 
| future |  | opertúrus -a -um esse |  | 
|  | PARTICIPLE | PARTICIPLE |  |  | GERUND | SUPINE | 
|  | ACTIVE | PASSIVE |  | Gen. | operiéndi |  | 
| present | operiens, (-tis) |  |  | Dat. | operiéndo |  | 
| perfect |  | opertus -a -um |  | Acc. | operiéndum | opertum | 
| future | opertúrus -a -um | operiéndus -a -um |  | Abl. | operiéndo | opertu | 
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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