🇫🇷 French Orthographic Precision

French Past Participle Agreement Rules

Even native French speakers stumble over l'accord du participe passé. The rule seems paradoxical: sometimes you add -e or -s, and other times it remains strictly invariable. Here is the foolproof 4-step decision tree.

1. Verbs with ÊTRE

Always agrees with the SUBJECT in gender and number.

  • Il est allé. (Masculine singular: base)
  • Elle est allée. (Feminine: +e)
  • Ils sont allés. (Masc plural: +s)
  • Elles sont allées. (Fem plural: +es)
Applies to all 16 DR & MRS VANDERTRAMP motion verbs.

2. Verbs with AVOIR (Default)

Default rule: NEVER agrees with the subject.

  • Elle a mangé une pomme. (No agreement!)
  • Elles ont acheté des livres. (No agreement!)
  • Marie a écrit une lettre. (No agreement!)
The past participle remains in its base masculine singular form.

3. Preceding Direct Object (COD)

AVOIR agrees ONLY if direct object comes BEFORE the verb!

  • La pomme qu'elle a mangée. (+e: la pomme precedes!)
  • Les lettres que j'ai écrites. (+es)
  • Ces photos ? Je les ai vues. (+es)
Look for relative 'que' or pronoun objects (le, la, les) placed before avoir.

⚠️ The Treacherous Reflexive Verb Trap

All reflexive verbs take être, BUT they don't always agree with the subject! They only agree if the reflexive pronoun is a Direct Object (COD), NOT an Indirect Object (COI):

Elle s'est lavée. (Agreement!)

Question: Elle a lavé qui ? → Elle-même (se). The pronoun 'se' is COD, so agreement happens (+e).

Elle s'est lavé les mains. (NO Agreement!)

Question: Elle a lavé quoi ? → Les mains (Direct Object placed AFTER verb!). 'Se' is indirect (to herself). Result: invariable!

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