-are -ēre -ere -ire VERB CONJUGATIONS 1st Conjugation 2nd Conjugation 3rd Conjugation -ere 4th Conjugation -ire
1st and 2nd Conjugations Go to the second Principal part Drop the ‘RE’ Add ‘NT’ Example: LAUDARE LAUDA… LAUDANT (They praise)
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
ambulo, ambulare, ambulavi, ambulatum ambulant
audio, audire, audivi auditus audiunt
contendo, contendere, contendi, contentum contendunt
habeo, habēre, habui, habitum habent
quaero, quaerere, quaesivi, quaesitum quaerunt
voco, vocare, vocavi, vocatum vocant
vendo, vendere, vendidi, venditum vendunt