#groups

-ir, -ire

Construire (to build) - construit

Courir (to run) - couru

Cuire (to let cook/heat up food) - cuit

Dire (to say) - dit

Dormir (to sleep) - dormi

Écrire (to write) - écrit

Endormir (to put to sleep) - endormi

Interdire (to forbid) - interdit

Lire (to read) - lu

Mourir (to die) - mort

Offrir (to offer) - offert

Ouvrir (to open) - ouvert

Partir (to leave) - parti

Produire (to produce) - produit

Répartir (to distribute) - réparti

Ressentir (to feel) - ressenti

Rire (to laugh) - ri

S'endormir (to fall asleep) - endormi

Sentir (to feel, to smell) - senti

Servir (to serve) - servi

Sortir (to go out) - sorti

Sourire (to smile) - souri

Suffire (to suffice) - suffi

Tenir (to hold) - tenu

Venir (to come) - venu

-dre

Apprendre (to learn, to teach to) - appris

Atteindre (to reach, to achieve) - atteint

Attendre (to wait) - attendu

Comprendre (to understand) - compris

Correspondre (to equal, to match, to write to) - correspondu

Défendre (to defend, to champion, to ban) - défendu

Dépendre (to depend) - dépendu

Descendre (to go down) - descendu

Déteindre (to lose colour, to bleed onto, to rub off on) - déteint

Détendre (to relax, to slacken) - détendu

Entendre (to hear) - entendu

Entreprendre (to start a task) - entrepris

Éteindre (to extinguish, to turn off) - éteint

Fondre (to melt) - fondu

Peindre (to paint) - peint

Perdre (to lose) - perdu

Prendre (to take) - pris

Prétendre (to claim) - prétendu

Redescendre (to go back down) - resdescendu

Rejoindre (to rejoin, to meet up) - rejoint

Rendre (to give back, to return, to make become) - rendu (ex: il m'a rendu folle - he made me mad)

Répondre (to answer) - répondu

Reprendre (to take back, to get more, to resume) - repris

Se rendre (to head somewhere, to yield, to visit) - rendu

Surprendre (to surprise, to catch, to overhear) - surpris

Vendre (to sell) - vendu

-oir/-oire

Apercevoir (to perceive, to catch sight of) - aperçu

Asseoir/assoir (to seat) - assis

Avoir (to have) - eu

Décevoir (to disappoint) - déçu

Devoir (to have to, to owe) - dû

Falloir (to be necessary) - fallu

Percevoir (to perceive, to collect) - perçu

Pleuvoir (to rain) - plu

Pouvoir (to be able to) - pu

Prévoir (to foresee) - prévu

Revoir (to see again) - revu

Savoir (to know) - su

Valoir (to be worth) - valu

Voir (to see) - vu

Vouloir (to want) - voulu

-tre

Admettre (to admit) - admis

Apparaître (to appear) - apparu

Battre (to beat) - battu

Compromettre (to compromise) - compromis

Connaître (to know) - connu

Disparaître (to disappear) - disparu

Mettre (to put) - mis

Paraître (to appear, to seem) - paru

Permettre (to permit, to allow) - permis

Promettre (to promise) - promis

Reconnaître (to recognize) - reconnu

Remettre (to put back, to postpone, to deliver) - remis

Transmettre (to transmit) - transmis

Entire list of the third group verbs

supernatural themed groups for pluralkit