Marie s’occupe de Paul.

It’s the verb phrase s’occuper de, which means to take care of, to look after, or sometimes to deal with someone or something.

So in Marie s’occupe de Paul, the important unit is s’occuper de — not just occuper by itself.

S’ is the reflexive pronoun se, which changes form before a vowel.

• se + occupe becomes s’occupe
• This is called elision

The full verb is s’occuper de. In the il/elle/on form, it becomes:

• je m’occupe de
• tu t’occupes de
• il/elle s’occupe de
• nous nous occupons de
• vous vous occupez de
• ils/elles s’occupent de

So s’ is there because the verb is reflexive.

Grammatically, yes: it uses a reflexive pronoun (me, te, se, nous, vous, se).

But its meaning is a little different from a truly reflexive action like se laver (to wash oneself).

With s’occuper de, the reflexive pronoun is just part of the verb’s standard form. It doesn’t mean Marie is literally occupying herself of Paul in a word-for-word sense. You should learn s’occuper de as a set expression.

Because the verb is s’occuper de quelqu’un / de quelque chose.

In French, some verbs require a specific preposition, and s’occuper requires de before the person or thing being looked after or dealt with.

So you say:

• s’occuper de Paul
• s’occuper des enfants
• s’occuper du problème

You do not say s’occuper Paul.

Not really. That would sound unnatural in English.

Even though occuper looks like occupy, s’occuper de usually means:

• Marie is taking care of Paul
• Marie is looking after Paul
• Marie is dealing with Paul

This is a good example of why you should learn the whole expression, not just match French words to similar-looking English words.

The infinitive is s’occuper de.

The form occupe is the present tense, third person singular form:

• Marie s’occupe de Paul
• Elle s’occupe de Paul

So occupe corresponds to takes care of / is taking care of, depending on context.

Yes. The French present tense often covers both meanings:

• Marie takes care of Paul
• Marie is taking care of Paul

Which one sounds better in English depends on context.

French does not need a separate form like English is taking care of in most ordinary cases.

A simple approximation is:

• s’occupe ≈ so-kewp

More carefully in IPA: /sɔ.kyp/

A few points:

• s’ is pronounced like s
• occupe has two syllables: o-ccupe
• The u in -cupe is the French u sound, which doesn’t exist exactly in English
• The final e is not pronounced

So the whole sentence is roughly:

Marie s’occupe de Paul
≈ ma-REE so-kewp duh POHL

Because the subject is Marie, which is third person singular.

For s’occuper, the present tense endings are:

• je m’occupe
• tu t’occupes
• il/elle/on s’occupe
• nous nous occupons
• vous vous occupez
• ils/elles s’occupent

So with Marie (= elle), you use s’occupe.

Yes, but not with a direct object pronoun like le here, because Paul comes after de.

Usually, de + person after s’occuper de is replaced by a stressed pronoun:

• Marie s’occupe de Paul
• Marie s’occupe de lui

For things, French often uses en:

• Marie s’occupe du dossier
• Marie s’en occupe

With people, en is generally not used in normal careful French. So for Paul, de lui is the usual replacement.

They are different verbs in meaning.

• occuper quelque chose = to occupy something, to take up space/time
• s’occuper de quelqu’un / de quelque chose = to take care of, to deal with

Examples:

• Le canapé occupe beaucoup de place.
  The sofa takes up a lot of space.

• Marie s’occupe de Paul.
  Marie takes care of Paul.

So the reflexive form is not optional — it changes the meaning.

Sometimes s’occuper de can mean to deal with or to handle, so in some contexts it could suggest being occupied with someone or something. But the most natural meaning here is usually:

• Marie is taking care of Paul
• Marie is looking after Paul

If the meaning shown to the learner is about caregiving or looking after someone, that is the safest interpretation.

You put ne ... pas around the conjugated verb:

• Marie ne s’occupe pas de Paul.

Notice the order:

• ne
  • reflexive pronoun + verb + pas

So:

• Elle ne s’occupe pas de Paul.

There are several common ways:

• Marie s’occupe de Paul ?
  Rising intonation in speech

• Est-ce que Marie s’occupe de Paul ?
  Very common neutral question form

• Marie s’occupe-t-elle de Paul ?
  More formal inversion form

All three mean Does Marie take care of Paul?

Yes. De combines with the definite articles:

• de + le = du
• de + les = des

Examples:

• Marie s’occupe du bébé.
• Marie s’occupe des enfants.

But before a person’s name like Paul, you just keep de:

• Marie s’occupe de Paul.

Yes.

With people, it often means to take care of or look after:

• Elle s’occupe de Paul.

With things, it often means to deal with, handle, or take care of:

• Je m’occupe du problème.
• Tu t’occupes des réservations ?

So it is a very useful verb for both people and tasks.