When two verbs appear in a row in French, the first verb is conjugated and the second stays in the infinitive. That much is straightforward. What trips up most English speakers is what goes between them. In English, the answer is usually “to”: “I want to leave, I managed to find it, I forgot to call.”

In French, the preposition that follows the verb depends entirely on that verb. Some verbs take à, some take de, and some take nothing at all.

There’s no shortcut here; you have to learn which is which. But there are meaningful patterns that make the list much easier to memorize.

Verbs That Take No Preposition

Before getting into à and de, it helps to know that a significant group of common verbs takes the infinitive directly, with no preposition at all. These fall into a few big groups:

  • The modal verbs (devoir, pouvoir, savoir, vouloir)
  • Verbs expressing personal attitude (adorer, aimer*, désirer, espérer, préférer, souhaiter)
  • Movement verbs used without a direct object (aller, partir, sortir, monter, venir)
  • Perception verbs (écouter, entendre, regarder, voir),

Faire and laisser are two other common French verbs that take the infinitive directly.

Elle veut partir tôt. (“She wants to leave early.”)
Je préfère rester ici. (“I prefer to stay here.”)
Nous allons chercher du pain. (“We’re going to get some bread.”)

*You may occasionally see aimer with an à before an infinitive in more literary contexts, but for your own purposes it should fall into the “no preposition” category.

Verbs That Take À Before the Infinitive

Verbs that take à can be loosely grouped by meaning, which makes them easier to remember as clusters rather than random lists.

Beginning, Continuing, and Persisting

Verbs that signal the start or continuation of an action take à:

French verbMeaningExample
se mettre àto start, to beginIl s’est mis à pleuvoir. (“It started to rain.”)
persister àto persist inElle persiste à nier les faits. (“She persists in denying the facts.”)

Commencer and continuer are special: they take either à or de interchangeably with no difference in meaning.

Il commence à neiger. or Il commence de neiger. (“It’s starting to snow.”)
Elle continue à travailler. or Elle continue de travailler. (“She keeps working.”)

Aspiration, Success, and Tendency

Verbs expressing the effort toward or achievement of a goal also take à:

French verbMeaning
arriver àto manage to, to succeed in
chercher àto seek to, to try to
parvenir àto succeed in, to manage to
réussir àto succeed in
tenir àto be keen to, to insist on
viser àto aim to
tendre àto tend to

Je n’arrive pas à comprendre cette règle. (“I can’t manage to understand this rule.”)
Il tient à finir avant minuit. (“He’s insistent on finishing before midnight.”)

Hesitation and Unwillingness

Verbs expressing reluctance or resistance take à as well:

French verbMeaning
hésiter àto hesitate to
renoncer àto give up on
répugner àto be strongly reluctant to
rechigner àto balk at

Helping, Teaching, and Training

Verbs that involve enabling or preparing someone to do something take à. Note that with these verbs, à introduces both the person and the infinitive:

French verbMeaning
aider qn àto help sb to
apprendre à qn àto teach sb to
enseigner à qn àto teach sb to
habituer qn àto get sb used to
préparer qn àto prepare sb for
accoutumer qn àto accustom sb to

Apprendre and enseigner are the only two verbs in French that take both an indirect object preceded by à and an infinitive preceded by à: apprendre à quelqu’un à faire quelque chose (“to teach someone to do something”).

Encouragement, Forcing, and Inviting

Finally, verbs that push, pressure, or invite someone to act take à:

French verbMeaning
encourager qn àto encourage sb to
inciter qn àto incite sb to, to lead sb to
inviter qn àto invite sb to
pousser qn àto push sb to
amener qn àto bring sb to
forcer qn àto force sb to
obliger qn àto oblige sb to
contraindre qn àto compel sb to
autoriser qn àto authorize sb to

One useful thing to know: when forcer, obliger, and contraindre are used in the passive, they shift to de: être forcé de partir (“to be forced to leave”), être obligé de travailler (“to be obligated to work”).

Verbs That Take De Before an Infinitive

Unlike the à group, there’s no real common thread that runs through all verbs that take de. You’ll find verbs of deciding, trying, stopping, fearing, ordering, forgetting, and more. The groupings below make the list manageable.

Deciding, Agreeing, and Refusing

French verbMeaning
accepter deto agree to, to accept
choisir deto choose to
décider deto decide to
promettre deto promise to
refuser deto refuse to
résoudre deto resolve to

Advising, Suggesting, and Persuading

French verbMeaning
conseiller à qn deto advise sb to
déconseiller à qn deto advise sb not to
recommander à qn deto recommend that sb
suggérer à qn deto suggest to sb that
persuader qn deto persuade sb to
convaincre qn deto convince sb to

Trying and Attempting

French verbMeaning
essayer deto try to
tâcher deto try to (more formal)
tenter deto attempt to
s’efforcer deto strive to, to make an effort to

Stopping, Finishing, and Avoiding

French verbMeaning
arrêter deto stop doing
cesser deto stop, to cease
éviter deto avoid doing
finir deto finish doing
empêcher qn deto prevent sb from
s’abstenir deto refrain from

Forgetting, Ordering, and Fearing

French verbMeaning
oublier deto forget to
négliger deto neglect to
omettre deto omit to, to fail to
dire à qn deto tell sb to
ordonner à qn deto order sb to
demander à qn deto ask sb to
avoir peur deto be afraid to
craindre deto fear doing
redouter deto dread doing

Other High-Frequency Verbs with De

French verbMeaning
mériter deto deserve to
offrir deto offer to
regretter deto regret doing
remercier qn deto thank sb for
risquer deto risk doing
rêver deto dream of doing
se souvenir deto remember doing
se dépêcher deto hurry to
envisager deto consider doing, to plan to
projeter deto plan to

Watch Out: Reflexive Pairs That Change Meaning

Several verbs exist in both a non-reflexive form (taking de) and a reflexive form (taking à), with a meaningful shift in meaning between them. These are worth memorizing as pairs.

With deMeaningWith àMeaning
décider de partirto decide to leavese décider à partirto make up one’s mind to leave (after deliberation)
essayer de gérerto try to manages’essayer à gérerto try one’s hand at managing
risquer de tout perdreto risk losing everythingse risquer à investirto take a risk by investing
résoudre de changerto resolve to changese résoudre à changerto come to terms with having to change

In each pair, the reflexive form implies more effort, reluctance, or internal deliberation than the straightforward non-reflexive version.

A Practical Note on Learning the De Verbs

There are too many verbs in this category to memorize purely by rule. The à group does have some logic underlying it: verbs of beginning, aspiration, helping, and encouraging cluster fairly consistently around à. The de group is more varied, but the most high-frequency verbs (essayer de, arrêter de, oublier de, décider de, refuser de, permettre de, demander à qn de) come up so regularly in everyday French that they’ll become automatic through enough exposure.

When you encounter an unfamiliar verb, look it up! French dictionaries list the preposition alongside the verb entry. Over time, patterns start to feel instinctive rather than memorized, and your guesses will start to be more accurate.

Next Steps

Verb + infinitive constructions underpin everything from expressing what you want and plan to do, to what you’re refusing, forgetting, or trying, and mastering them will help you on your journey toward intermediate or even advanced French. If you want to see some of these patterns in context, our lessons on using devoir, pouvoir, and vouloir cover the modal verbs that take no preposition, and the French infinitives overview is a good companion for understanding how infinitive constructions work more broadly.

The best way to move from knowing these patterns to using them automatically in speech is real conversation practice. Tutoring platforms like italki connect you with native French tutors for one-on-one sessions from around $10 to $15 per hour, which is exactly the kind of live practice that makes these preposition choices start to feel natural rather than calculated.