Pendant le contrôle, il ne faut jamais copier sur son voisin.

In a school context, un contrôle usually means a test or quiz.

So in Pendant le contrôle, French speakers understand this as during the test.

This is a common false friend for English speakers, because control in English usually means power over something or checking something. In French, contrôle can sometimes mean inspection or check, but in school it very often means test.

Pendant means during.

So:

• Pendant le contrôle = During the test

It is used to show that something happens within a period of time. Here, the rule applies while the test is taking place.

A learner might also notice that pendant can mean for with a length of time:

• J’ai étudié pendant deux heures = I studied for two hours

But in this sentence, it clearly means during.

This comes from the verb falloir, which means to be necessary or to have to.

Il faut literally means it is necessary or more naturally you must / one must.

So:

• Il faut copier = You must copy / It is necessary to copy
• Il ne faut jamais copier = You must never copy

French often uses il faut + infinitive to express rules, obligations, or general advice.

It is an impersonal structure, so il here does not mean a specific he. It is just part of the fixed expression il faut.

In French, jamais is a negative word meaning never when used with ne.

So:

• ne ... pas = not
• ne ... jamais = never

Examples:

• Il ne faut pas copier. = You must not copy.
• Il ne faut jamais copier. = You must never copy.

So jamais does more than just negate the sentence: it adds the idea of at no time / never.

In everyday spoken French, people often drop ne, but in correct written French it is kept:

• Written/formal: Il ne faut jamais copier
• Spoken: Il faut jamais copier or more commonly Faut jamais copier

Because copier comes after il faut, and after falloir in this structure, French uses an infinitive.

Pattern:

• Il faut + infinitive

Examples:

• Il faut travailler. = You must work.
• Il faut écouter. = You must listen.
• Il ne faut jamais copier. = You must never copy.

So copier stays in its basic dictionary form.

Copier sur quelqu’un means to copy from someone or to cheat off someone.

This is a fixed French expression. Even though sur usually means on, in this expression it corresponds to English from or off.

So:

• copier sur son voisin = to copy off one’s neighbor/classmate

English and French simply use different prepositions here.

Other examples:

• Il a copié sur son ami. = He copied off his friend.
• Ne copie pas sur moi. = Don’t copy off me.

Literally, son voisin means his/her neighbor. But in this classroom context, it means the person sitting next to you, so more naturally:

• your neighbor
• the student next to you
• your classmate beside you

French often uses a possessive like son in general statements where English might prefer your.

So even though son literally looks like his/her, the meaning in this sentence is more general: one’s neighbor or the person next to you.

Because the sentence is making a general rule, not speaking directly to one specific person.

French often uses a more general form in rules and instructions:

• Il faut...
• Il ne faut pas...
• Il ne faut jamais...

Then the possessive often stays general too:

• son voisin = one’s neighbor / the person next to you

If a teacher were speaking directly to one student, they might say:

• Tu ne dois jamais copier sur ton voisin.
• Vous ne devez jamais copier sur votre voisin.

But il ne faut jamais copier sur son voisin sounds like a general rule applying to everyone.

On its own, voisin can mean neighbor in the usual sense, like someone living nearby.

But context decides the meaning.

Because the sentence begins with Pendant le contrôle (During the test), voisin is understood as the person next to you during the test.

So here it means something like:

• the student next to you
• your desk neighbor

Not your next-door neighbor from home.

A more direct version could be:

• Tu ne dois jamais copier sur ton voisin.
• Ne copie jamais sur ton voisin.

If speaking formally or to a group:

• Vous ne devez jamais copier sur votre voisin.
• Ne copiez jamais sur votre voisin.

The original sentence, Il ne faut jamais copier sur son voisin, sounds more like a general rule or statement found in school instructions.

Both can mean you must never copy, but there is a slight nuance.

• Il ne faut jamais copier = One must never copy / It is necessary not to ever copy
• On ne doit jamais copier = You/people must never copy

Il faut is very common for rules and instructions. It sounds neutral and impersonal.

On doit is also possible, but it sounds a little more like talking about what people are supposed to do.

In many contexts, il ne faut jamais copier is the most natural phrasing for a rule.

Yes. The negative structure is built around faut:

• il ne faut jamais copier

Here:

• ne comes before the conjugated verb faut
• jamais comes after faut
• copier comes after that as the infinitive

This is the normal pattern with a conjugated verb followed by an infinitive.

Compare:

• Il ne mange jamais. = He never eats.
• Il ne faut jamais copier. = You must never copy.

So jamais is placed with the conjugated verb, not directly before copier.

A careful pronunciation would be approximately:

Pendant le contrôle, il ne faut jamais copier sur son voisin.

Roughly:

pahn-dahn luh kohn-trohl, eel nuh foh zha-may coh-pyay soor soh(n) vwah-zan

A few useful points:

• Pendant has a nasal sound at the end.
• contrôle has a long ô sound.
• faut sounds like foh.
• jamais sounds like zha-may.
• copier ends with -pyay.
• voisin ends with a nasal sound, roughly vwah-zan.

In natural speech, ne may be reduced or dropped, but in careful reading it is pronounced.