The French Gerund: En + Participe Présent

« J’apprends le français en regardant des films. » One little structure — en + -ant — covers English’s “while doing”, “by doing” and “upon doing”. It’s the most useful B1 upgrade there is.

Formation: the nous-stem + -ant

• parler → nous parlons → en parlant
• finir → nous finissons → en finissant
• faire → nous faisons → en faisant
• Three rebels only: être → en étant, avoir → en ayant, savoir → en sachant

Meaning 1: while (simultaneity)

« Je cuisine en écoutant la radio. » — I cook while listening to the radio. Both actions share the same subject — that’s the rule.

Meaning 2: by (method)

« On apprend en faisant. » — You learn by doing. « Il a réussi en travaillant dur. » This is the how-to gerund — recipe and self-help French runs on it.

Meaning 3: tout en — contrast

Add tout for “even while / all the while”: « Elle critique le film tout en le regardant. » — she criticises it even as she watches.

The -ing traps

• English -ing after like/before/without is an INFINITIVE in French: j’aime lire (not en lisant), sans payer, avant de partir.
• “I am eating” is just the present: je mange — or « je suis en train de manger » for emphasis.

Common mistakes to catch early

• « en mangant » → en mangeant — the nous-form keeps its e (nous mangeons), so the gerund keeps it too. Same story with ç: nous commençons → en commençant.
• « en regarder la télé » → en regardant la télé — after en, it’s always the -ant form, never the infinitive.
• « le en regardant » → en le regardant — object pronouns slot between en and the verb, exactly where they’d sit before a conjugated verb.

On the phone: getting to a friend’s place

— Allô ! Je fais comment pour venir chez toi ?
— C’est simple. En sortant du métro, tu prends la première à gauche.
— D’accord. Je te préviens quand ?
— Appelle-moi en arrivant, je descends t’ouvrir.

Two gerunds, zero heavy grammar: en sortant = “when you come out”, en arrivant = “when you get here”. English needs a whole clause each time; French does it in two words. Steal this pattern for every set of directions you ever give.

In real life: gerunds you’ll hear every day

Some gerunds are so common they behave like fixed vocabulary — learn these as single chunks:

• en attendant — meanwhile / in the meantime: « En attendant, bonne soirée ! » A very French way to wrap up a conversation.
• en passant — by the way, in passing: « Je te le dis en passant. »
• en remuant — straight off every recipe card: « Ajouter la farine en remuant. » — add the flour, stirring.
• en traversant — the parent classic: « Fais attention en traversant ! » — careful crossing the road.

The three-second self-check

Before you commit to en + -ant, ask two questions. Same subject for both actions? Could you glue the two ideas with “while” or “by” in English? Two yeses — the gerund is yours. Any no — reach for something else: a clause with quand, or a plain infinitive. It takes three seconds and catches most gerund errors before they leave your mouth.

FAQ

Gérondif or participe présent alone?

With EN = gerund (adverb: how/when). Without EN, the participle works as an adjective/clause and can have its own subject — much rarer. When in doubt, use en.

Can the subjects differ?

No — « en sortant du métro, il a plu » is the classic dangling error (the rain didn’t leave the métro!). Same subject for both verbs, always.

Where do the nous-forms come from?

Straight from the present tense — revise it in the French present tense, and see « être en train de » in the complete tense guide.

Quick practice