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The Four Conjugations.
171.
Verbs are classed in Four Regular Conjugations,
distinguished by the stem-vowel which appears before -re in the Present Infinitive Active: -
| CONJUGATION | INFINITIVE ENDING |
STEM |
| First | -áre (amáre)
| á |
| Second
| -ére (monére)
| é |
| Third
| -ere (regere) |
e |
| Fourth |
-íre (audíre)
| í |