IRREGULAR VERB 
Latin : pro-sum, prodesse, profu-i, profuturus
English : be useful, benefit, profit
 | 
ACTIVE | 
 | 
 | 
INDICATIVE | 
SUBJUNCTIVE | 
 | 
PRESENT | 
 | 
1.sg | 
prosum | 
prosim | 
| 2.sg | 
proes | 
prosis | 
| 3.sg | 
proest | 
prosit | 
| 1.pl | 
prosumus | 
prosimus | 
| 2.pl | 
proestis | 
prositis | 
| 3.pl | 
prosunt | 
prosint | 
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IMPERFECT | 
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| 1.sg | 
proeram | 
proessem  | 
| 2.sg | 
proeras | 
proesses  | 
| 3.sg | 
proerat | 
proesset  | 
| 1.pl | 
proerámus | 
proessémus | 
| 2.pl | 
proerátis | 
proessétis  | 
| 3.pl | 
proerant | 
proessent  | 
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FUTURE | 
 | 
| 1.sg | 
proero | 
 | 
| 2.sg | 
proeris | 
 | 
| 3.sg | 
proerit | 
 | 
| 1.pl | 
proerimus | 
 | 
| 2.pl | 
proeritis | 
 | 
| 3.pl | 
proerunt | 
 | 
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PERFECT | 
 | 
1.sg | 
profui | 
profuerim | 
| 2.sg | 
profuísti | 
profueris | 
| 3.sg | 
profuit | 
profuerit | 
| 1.pl | 
profuimus | 
profuerímus | 
| 2.pl | 
profuístis | 
profuerítis | 
| 3.pl | 
profuérunt | 
profuerint | 
 | 
PLUPERFECT | 
 | 
| 1.sg | 
profueram | 
profuíssem | 
| 2.sg | 
profueras | 
profuísses | 
| 3.sg | 
profuerat | 
profuísset | 
| 1.pl | 
profuerámus | 
profuissémus | 
| 2.pl | 
profuerátis | 
profuissétis | 
| 3.pl | 
profuerant | 
profuíssent | 
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FUTURE PERFECT | 
 | 
| 1.sg | 
profuero | 
 | 
| 2.sg | 
profueris | 
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| 3.sg | 
profuerit | 
 | 
| 1.pl | 
profuérimus | 
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| 2.pl | 
profuéritis | 
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| 3.pl | 
profuerint | 
 | 
 | 
ACTIVE | 
ACTIVE | 
 | 
IMPERATIVE | 
INFINITIVE | 
| present | 
proes,  proeste | 
proesse | 
| perfect | 
 | 
profuísse | 
| future | 
 | 
profuturus -a -um esse  | 
 | 
PARTICIPLE | 
 | 
ACTIVE | 
| present | 
 | 
| perfect | 
 | 
| future | 
profuturus -a -um | 
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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, 2000.
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