Breakdown of Si tu veux arriver à l'heure, tu dois marcher plus vite.
Questions & Answers about Si tu veux arriver à l'heure, tu dois marcher plus vite.
Si means if.
So Si tu veux arriver à l'heure... means If you want to arrive on time...
In French, si introduces a condition, just like if in English.
- Si tu étudies, tu réussiras. = If you study, you will succeed.
- Si tu veux arriver à l'heure, tu dois marcher plus vite. = If you want to arrive on time, you have to walk faster.
Be careful not to confuse this si with si = yes, which is used to contradict a negative question or statement.
After vouloir (to want), French normally uses a direct infinitive with no extra word in between.
So:
- vouloir + infinitive
- tu veux arriver = you want to arrive
This is similar to English want to arrive, except French does not use a separate word like to in front of the infinitive in this structure.
More examples:
- Je veux partir. = I want to leave.
- Nous voulons manger. = We want to eat.
So arriver stays in the infinitive because it depends on veux.
À l'heure means on time.
So:
- arriver à l'heure = to arrive on time
This is a fixed expression in French. It does not literally work the same way as English word-for-word, so it is best learned as a chunk.
Examples:
- Je suis à l'heure. = I am on time.
- Il arrive toujours à l'heure. = He always arrives on time.
The l' is just the shortened form of la before a vowel:
- à la heure → à l'heure
In French, each conjugated verb normally needs its own subject.
So you say:
- Si tu veux arriver à l'heure, tu dois marcher plus vite.
French does not usually omit the subject the way English sometimes can in certain structures.
There are two clauses here:
- si tu veux arriver à l'heure
- tu dois marcher plus vite
Each clause has its own verb:
- veux
- dois
So each one needs a subject:
- tu
- tu
Devoir can mean both must and have to, depending on context.
So:
- tu dois marcher plus vite can mean
- you must walk faster
- you have to walk faster
In everyday English, have to often sounds more natural here, but both are possible.
Examples:
- Je dois partir. = I have to leave / I must leave.
- Tu dois étudier. = You have to study / You must study.
Because devoir, like vouloir, is followed directly by an infinitive.
So the pattern is:
- devoir + infinitive
Examples:
- Je dois travailler. = I have to work.
- Tu dois marcher plus vite. = You have to walk faster.
There is no de or à between dois and marcher.
Marcher means to walk, while aller usually means to go.
So tu dois marcher plus vite specifically means:
- you need to walk faster
If the idea is literally about walking speed, marcher is the right verb.
If you said aller plus vite, that would mean to go faster, which is more general and could apply to walking, driving, moving, and so on.
So the choice depends on the exact meaning:
- marcher plus vite = walk faster
- aller plus vite = go faster
Because vite is already an adverb.
- vite = quickly / fast
- plus vite = faster / more quickly
French often uses vite where English uses quickly or fast.
Examples:
- Il court vite. = He runs fast.
- Parle plus vite. = Speak faster.
You can also say plus rapidement, which is more formal or more neutral in style:
- marcher plus rapidement = to walk more quickly
But plus vite is very common and natural in everyday French.
Plus is used to make a comparison, like more in English.
So:
- vite = quickly / fast
- plus vite = more quickly / faster
This is how many French adverbs and adjectives form the comparative:
- plus grand = bigger
- plus lentement = more slowly
- plus vite = faster
In this sentence, plus vite tells us how someone should walk.
Because this sentence expresses a real or likely condition in the present.
Structure:
- Si + present, present
- Si tu veux..., tu dois...
This is very common in French when talking about general truths, instructions, or likely situations.
Examples:
- Si tu es fatigué, tu te reposes. = If you're tired, you rest.
- Si tu veux réussir, tu dois travailler. = If you want to succeed, you have to work.
French could use other tense patterns with si, but here the present tense fits the meaning perfectly.
The comma separates the if-clause from the main clause:
- Si tu veux arriver à l'heure, = condition
- tu dois marcher plus vite. = result / consequence
This is similar to English punctuation:
- If you want to arrive on time, you have to walk faster.
In short sentences, punctuation can sometimes vary a little in informal writing, but the comma is standard and helpful here.
Usually, in plus vite, the s is not pronounced.
So it sounds roughly like:
- plus vite → plu veet
That is because vite starts with a consonant.
A useful rule of thumb:
- before a consonant, the final sound of plus is often not pronounced
- before a vowel, you may hear a z sound in liaison
For example:
- plus vite → no s sound
- plus intéressant → often pronounced with liaison, like plu-z-intéressant
Not perfectly. A rough word-for-word breakdown is:
- Si = if
- tu = you
- veux = want
- arriver = to arrive
- à l'heure = on time
- tu = you
- dois = must / have to
- marcher = walk
- plus vite = faster
So the overall meaning is natural, but some parts work as fixed expressions rather than exact one-word matches, especially:
- arriver à l'heure = arrive on time
- plus vite = faster
That is very normal in French. It is often better to learn whole phrases, not just isolated words.