1. -are -ēre -ere -ire VERB CONJUGATIONS 1st Conjugation 2nd Conjugation
3rd Conjugation
-ere
4th Conjugation
-ire

2. 1st and 2nd Conjugations Go to the second Principal part Drop the ‘RE’
Add ‘NT’
Example:
LAUDARE
LAUDA…
LAUDANT (They praise)

3. 3rd and 4th Conjugations Go to the 2nd principal part.
Drop the ‘ERE’ if 3rd and the ‘RE’ if 4th Conj.
ADD ‘UNT’
Example:
AGERE AUDIRE
AG… AUDI…
AGUNT (They do) AUDIUNT

4. ambulo, ambulare,
ambulavi, ambulatum
ambulant

5. audio, audire,
audivi auditus
audiunt

6. contendo, contendere,
contendi, contentum
contendunt

7. habeo, habēre,
habui, habitum
habent

8. quaero, quaerere,
quaesivi, quaesitum
quaerunt

9. voco, vocare,
vocavi, vocatum
vocant

10. vendo, vendere,
vendidi, venditum
vendunt