French Past Participle Agreement: the Three-Question Method
The rule with être and avoir, the cases you can actually hear, and three questions that settle it.
In 2021, French fifth-graders made an average of 19.4 mistakes on a dictation that produced 10.7 in 1987, and the French Ministry of Education ranks agreement rules, including past participle agreement, as the number one difficulty. The good news for learners is elsewhere: three questions settle almost every case.
Why does this rule defeat even native speakers?
The figure comes from a survey run four times on the same dictation, in 1987, 2007, 2015 and 2021. The French Ministry of Education states that grammatical spelling, meaning subject-verb agreement, agreement inside the noun phrase and past participle agreement, remains the main source of difficulty.
The reason is structural. English never marks its past participle: written stays written whatever it refers to. French asks you, before you type the last letter of a word, to know which auxiliary you are using, whether the verb has a direct object, and where that object sits in the sentence. None of those three facts can be heard. It is a rule that lives almost entirely on the page, which is why it trips up native speakers and learners alike.
What is the basic rule with être and avoir?
Everything starts with the auxiliary, and that alone is new for an English speaker, since English has only have.
- With être, the participle agrees with the subject. The Language Portal of Canada puts it plainly: participles used with être or another linking verb agree in gender and number with the subject of the verb. Elle est sortie tôt. L'équipe est composée de six personnes.
- With avoir, the participle agrees with the direct object, and only if that object comes before the verb. The Office québécois de la langue française gives "Cette récompense, il l'avait souvent offerte", and, with no agreement, "J'ai beaucoup aimé sa dernière exposition".
Hence the three questions, in this order:
- Which auxiliary? If it is être, agree with the subject and stop there.
- If it is avoir, does the verb have a direct object? Ask "qui ?" or "quoi ?" straight after the verb.
- Does that object come before the verb? It does in two common situations: after the relative pronoun que, and with the object pronouns le, la, l', les placed before the auxiliary.
J'ai écrit trois lettres: the object follows, no agreement. Les trois lettres que j'ai écrites: it comes first, so agreement. Je les ai écrites: same thing. Notice that English says "the three letters I wrote" with no marker at all, which is exactly why the French version has to be built consciously.
Can you actually hear the agreement?
This is the point textbooks skip, and it changes how you should spend your attention. Participles ending in é never sound different: mangé, mangée, mangés and mangées are pronounced identically. Since those verbs make up the vast majority of the language, nearly every agreement is silent.
A short list of participles does change in the feminine, because a final consonant is then pronounced: écrit and écrite, fait and faite, mis and mise, pris and prise, offert and offerte, ouvert and ouverte, compris and comprise, dit and dite.
So when speaking, keep an eye on that short list and let the rest go. In writing, everything counts, including what nobody can hear. That gap is why the topic pays off so well before an exam: the examiner reads what the ear ignores.
How does agreement work with reflexive verbs?
This is the part that frightens learners, often for no reason. The Office québécois de la langue française separates three situations.
- Verbs that exist only in the pronominal form, such as s'absenter or se souvenir: agreement with the subject. Elle s'est absentée un an.
- Reflexive or reciprocal verbs whose pronoun is the direct object: agreement. Marie s'est levée très tôt. Les dirigeants se sont consultés.
- The same verbs when the pronoun is an indirect object: no agreement. Marie s'est lavé la tête. Marie et Lucie se sont téléphoné.
The test that works: swap être for avoir and see what the pronoun becomes. Marie washed what? her hair. For whom? for herself. The pronoun is indirect, so no agreement. English hides this distinction completely, since "washed her hair" and "washed herself" use the same verb form.
What should you check before handing in a paper or sending an email?
Targeted proofreading beats general proofreading. Look for three things only: every que followed by a past participle with avoir, every l', la or les sitting in front of an auxiliary, and every form of être, reflexive verbs included.
The habit pays off in the DELF written paper as much as in a work email. Our articles How to Prepare for the DELF B2 Exam and The most common French grammar mistakes go further on this, and the level test will tell you whether participle agreement is really your current priority.
Do you have to learn all of it by heart?
No, and it is worth saying clearly. The opening figure concerns French children schooled in France: it measures how hard the rule is, not how good your French is. A learner who writes "les lettres que j'ai écrit" is understood perfectly.
Agreement with a fronted object also concerns only a minority of the past participles in ordinary text. Estimates differ from one study to the next, so no single number commands agreement, but they all point the same way: the hard case is also the rare one. That is the argument of those who want the rule simplified. At a round table held on 27 September 2023 at the Université de Montréal and reported by UdeMNouvelles, the researchers present split between supporters of reform and defenders of the current rule.
No reform has been adopted so far, so the rule described here is the one exam markers and reference works apply. But at A2 or B1 the right priority lies elsewhere: choosing the correct auxiliary, forming the participle properly, and telling the past tenses apart, which our article Passé composé vs imparfait covers.
At Frenchee this kind of point is worked through live with a qualified native teacher, one to one or in a small group of three to five students, with no subscription: you write, we correct it with you, and you leave with the logic rather than a list.
Sources
- French Ministry of Education, DEPP information note no. 22.37, December 2022
- Office québécois de la langue française, agreement with the auxiliary avoir
- Office québécois de la langue française, agreement with the auxiliary être
- UdeMNouvelles, Faut-il simplifier l'accord du participe passé ?, 3 October 2023
You understand the rule. Now make it stick.
The level-by-level exercises cover this exact point, free, at your own pace.