3rd-io and 4th Conjugations
Present, Imperfect, and Future Tense

  1. Remember the verb endings:
 
  singular  plural
1st -o/-m (I) -mus (we)
2nd -s (you) -tis (ya’ll)
3rd -t (he, she, it) -nt (they)

2. Identify a verb’s conjugation group by looking at the 2nd princ. part
 
1st p.p. Infinitive Conjugation group Connecting vowels
amô -âre 1st -a-
vid -êre 2nd -e-
present imperfect future
discô -ere 3rd -i/-u -e -a/-e
fugiô -ere 3rd io -i/-iu -ie -ia/-ie
dorm -îre 4th -i/-iu -ie -ia/ie

  Present

 

Imperfect

 

Future

 

  s. pl. s. pl. s. pl.
1st discô discimus discêbam discêbâmus discam discêmus
2nd discis discitis discêbâs discêbâtis discês discêtis
3rd discit discunt discêbat discêbant discet discent
imperative disce discite

 
  Present   Imperfect   Future  
  s. pl. s. pl. s. pl.
1st faciô facimus facbam facbâmus faciam faciêmus
2nd facis facitis facbâs facbâtis faciês faciêtis
3rd facit faciunt facbat facbant faciet facient
imperative fac (irregular) facite

 
  Present   Imperfect   Future  
  s. pl. s. pl. s. pl.
1st dormiô dormimus dormbam dormbâmus dormiam dormiêmus
2nd dormis dormitis dormbâs dormbâtis dormiês dormiêtis
3rd dormit dormiunt dormbat dormbant dormiet dormient
imperative dormî dormîte

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