What Y and En Do
French has two pronouns that English has no direct equivalent for: y and en. Both replace a prepositional phrase so you can avoid repeating it, and both are extremely common in everyday speech. Learners who avoid them sound stiff; learners who place them confidently sound fluent.
The Pronoun Y
Y replaces a complement introduced by à (when it refers to a thing or idea, not a person) or a place introduced by à, dans, sur, en, chez.
Je pense à mon examen. → J'y pense.
I am thinking about my exam. → I am thinking about it. [à + thing → y]
Je vais à Paris. → J'y vais.
I am going to Paris. → I am going there. [place → y]
Il est dans la cuisine. → Il y est.
He is in the kitchen. → He is there. [place with dans → y]
Y is not for people
When the complement after à is a person, use an indirect object pronoun (lui, leur) instead of y: Je parle à Marie → Je lui parle, never "je y parle".The Pronoun En
En replaces a complement introduced by de, a partitive article (du, de la, des), a quantity, or a place of origin (venir de).
Tu veux du café ? → Oui, j'en veux.
Do you want some coffee? → Yes, I want some. [partitive → en]
Je parle de mon projet. → J'en parle.
I am talking about my project. → I am talking about it. [de + thing → en]
Il a trois frères ? → Il en a trois.
Does he have three brothers? → He has three of them. [quantity → en]
Je viens de Paris. → J'en viens.
I come from Paris. → I come from there. [place of origin → en]
Notice that with quantities, the number stays in the sentence: j'en ai deux (I have two of them). En replaces the noun, not the number.
Position in the Sentence
Y and en follow the same position rules as other object pronouns: before the conjugated verb.
The infinitive rule
When there is an infinitive, the pronoun almost always attaches to the infinitive, not the first verb: je vais y aller, not "je y vais aller". The pronoun belongs to the action it modifies.With Commands
The imperative is where y and en behave differently from normal sentences.
In affirmative commands, en attaches to the tu form which normally drops its -s, but keeps it before en: parles-en, penses-y.
Common Mistakes
- Using y for people — say je lui parle, not "je y parle".
- Using en for people after de — je parle de lui, not "j'en parle" when referring to a person.
- Dropping the quantity word — "j'en ai" is incomplete; say j'en ai deux.
- Wrong placement with two verbs — je veux y aller, not "je y veux aller".
- Forgetting the hyphen in affirmative commands — vas-y, not "vas y".
Check your pronouns
Paste a paragraph into the Lingaso writing analyser to see whether y and en are placed correctly and used where a native speaker would use them.FAQ
Can y and en be used together?
Yes, but rarely. In constructions like "Il y en a beaucoup" (there are many of them), y comes first and en second. This combination is common in set phrases such as "il y en a" and "il n'y en a plus".
Do y and en trigger past participle agreement?
En does not trigger agreement, because it is usually preceded by a quantity expression: "j'en ai mangé" has no agreement. Y functions as an indirect or place complement, so it does not trigger agreement either.
Why do I hear "il y en a" so often?
It is a very common impersonal phrase meaning "there is / there are (of them)". Breaking it down: y = there, en = of them, a = has. Learning it as a chunk is faster than analysing it each time.