Learn how to conjugate regular -er, -ir, and -dre verbs in Le Conditionnel Passé in French:
The pattern is:
(avoir : j'aurais, tu aurais, il aurait, nous aurions, vous auriez, ils auraient)
Note:
See other lessons on Le Conditionnel Passé:
Conjugate verbs with irregular past participles in the conditional past in French (Le Conditionnel Passé)
Conjugate verbs (+ être) in the conditional past in French (Le Conditionnel Passé)
Conjugate devoir in the conditional past in French = should have (Le Conditionnel Passé)
Conjugate pouvoir in the conditional past in French = could have (Le Conditionnel Passé)
Just as with Le Passé Composé (Indicatif), some -er and -ir verbs (of movement) use être instead of avoir.
See other lessons on Le Conditionnel Passé:
Conjugate verbs with irregular past participles in the conditional past in French (Le Conditionnel Passé)
Conjugate verbs (+ être) in the conditional past in French (Le Conditionnel Passé)
Conjugate devoir in the conditional past in French = should have (Le Conditionnel Passé)
Conjugate pouvoir in the conditional past in French = could have (Le Conditionnel Passé)
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Examples and resources

aimer
appeler
atterrir
Selon le journaliste, l'avion aurait atterri sans problème.According to the reporter, the plane would have landed without a problem.
choisir
corrompre
finir
Tu aurais fini tes devoirs si tu n'avais pas joué à la console.You would have finished your homework if you hadn't played the console.