There are three main groups of regular verbs in French: -er, -ir, and -re.
French verbs are sorted into three main groups based on their infinitive endings: -er, -ir, and -re. Each group follows a systematic pattern for conjugation, allowing you to predict verb forms once you know the rules.
  • Three main groups: -er, -ir, -re
  • Infinitive endings determine conjugation patterns
  • Learning one regular verb per group unlocks many others
-er verbs are by far the most common and largest group of regular verbs.
For -er verbs, the stem is the infinitive minus -er.

-er Verbs (Aimer - to love)

For -er verbs, drop the -er to find the stem, then add the endings:
SubjectEndingExample: aimer (to love)
Je-eJ’aime
Tu-esTu aimes
Il/Elle/On-eIl aime
Nous-onsNous aimons
Vous-ezVous aimez
Ils/Elles-entIls aiment
  • Most common regular verb group (-er)
  • Remove -er for stem; add endings (-e, -es, -e, -ons, -ez, -ent)
-ir verbs use the stem formed by removing -ir from the infinitive.
Regular -ir verbs use -is, -is, -it, -issons, -issez, -issent for present tense.

-ir Verbs (Finir - to finish)

For -ir verbs, drop -ir for the stem. Use these endings:
SubjectEndingExample: finir (to finish)
Je-isJe finis
Tu-isTu finis
Il/Elle/On-itIl finit
Nous-issonsNous finissons
Vous-issezVous finissez
Ils/Elles-issentIls finissent
  • Stem = infinitive minus -ir
  • Endings are: -is, -is, -it, -issons, -issez, -issent
Regular -re verbs use endings -s, -s, -t, -ons, -ez, -ent for present tense.
For -re verbs, remove -re to get the stem.

-re Verbs (Vendre - to sell)

For -re verbs, drop -re for the stem. Use these endings:
SubjectEndingExample: vendre (to sell)
Je-sJe vends
Tu-sTu vends
Il/Elle/On-tIl vend
Nous-onsNous vendons
Vous-ezVous vendez
Ils/Elles-entIls vendent
  • Stem = infinitive minus -re
  • Endings: -s, -s, -t, -ons, -ez, -ent
The three main verb group endings are -er, -ir, -re.

Conclusion

French regular verbs fall into three neat families—er, ir, and re—each with its own set of endings. Mastering these patterns gives you the power to conjugate hundreds of verbs correctly and confidently.
  • Three main groups: -er, -ir, -re
  • Each group uses a distinct set of endings for each tense
  • Learning one prototype verb per group unlocks many others