Complex Grammar: Subjunctive, Conditionals & Relative Clauses
Advanced structures introduced progressively: subjunctive mood, conditional sentences, relative clauses and passive voice for nuanced expression.
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Present subjunctive formation
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Present Subjunctive Formation — Mood Over Time (but make it snappy)
You already know how to place events on the timeline (passé composé, imparfait, futur). Now we’re moving from when to how: the subjunctive is a mood — it describes attitude, doubt, desire, necessity, emotion — not time. Welcome to the emotional weather report of verbs.
What is the present subjunctive and why should you care?
The present subjunctive (le subjonctif présent) is the form French uses after expressions that convey necessity, doubt, desire, emotion, or certain conjunctions. While the tenses you studied earlier (passé composé, imparfait, futur) place actions in time, the subjunctive comments on the speaker's attitude toward those actions. Think: facts get the indicative, feelings and uncertainty get the subjunctive.
Quick real-life example:
- Indicative (fact): Je sais qu'il vient. — I know he is coming.
- Subjunctive (uncertain/desired): Je veux qu'il vienne. — I want him to come.
See? Same verb, different mood. Different vibe.
Step-by-step formation (the reliable ritual)
- Take the third person plural (ils/elles) form of the present indicative.
- Remove -ent — this is your subjunctive stem for je/tu/il/ils.
- Add the subjunctive endings: -e, -es, -e, -ions, -iez, -ent.
- For nous and vous, many verbs use a different stem — usually the nous stem from the present indicative (so you’ll see two stems for many verbs).
In short: stem = ils present minus -ent → add endings. But watch out: many verbs split into two stems (singular/3rd plural vs. nous/vous).
Regular examples (the clean ones)
- Parler (ils parlent → parl-)
que je parle, que tu parles, qu'il/elle parle
que nous parlions, que vous parliez, qu'ils/elles parlent
- Finir (ils finissent → finiss-)
que je finisse, que tu finisses, qu'il finisse
que nous finissions, que vous finissiez, qu'ils finissent
- Vendre (ils vendent → vend-)
que je vende, que tu vendes, qu'il vende
que nous vendions, que vous vendiez, qu'ils vendent
See the pattern? For -er, -ir, -re verbs it’s straightforward.
The two-stem trick (the true French flex)
Some verbs change their stem in the plural forms. The pattern: je/tu/il/ils use the "ils" stem (from ils form), while nous/vous use the "nous" stem (from nous form). This is common for verbs with vowel changes or double consonants.
Examples:
- Prendre: ils prennent / nous prenons
que je prenne, que tu prennes, qu'il prenne
que nous prenions, que vous preniez, qu'ils prennent
- Boire: ils boivent / nous buvons
que je boive, que tu boives, qu'il boive
que nous buvions, que vous buviez, qu'ils boivent
- Envoyer: ils envoient / nous envoyons
que j'envoie, que tu envoies, qu'il envoie
que nous envoyions, que vous envoyiez, qu'ils envoient
Why? Because the subjunctive preserves the vowel/consonant alternations that matter for pronunciation. It’s annoying at first, but it’s consistent once you spot the pattern.
Irregular but frequent verbs (memorize these like your favourite snack)
Some verbs don’t follow the usual stem rules and must be learned individually. Here are the heavy hitters:
| Verb | Subjunctive (je) | Subjunctive (nous) |
|---|---|---|
| Être | sois | soyons |
| Avoir | aie | ayons |
| Aller | aille | allions |
| Faire | fasse | fassions |
| Pouvoir | puisse | puissions |
| Savoir | sache | sachions |
| Vouloir | veuille | voulions |
Examples:
- Il faut que tu sois à l'heure.
- Je veux qu'elle ait du courage.
- Il est important que nous fassions attention.
Memorize these — they appear constantly.
Common trigger phrases that demand the subjunctive
Use the subjunctive after expressions like:
- il faut que (it is necessary that)
- pour que (so that)
- afin que (in order that)
- avant que (before) — note: avant que requires subjunctive
- à condition que (provided that)
- bien que / quoique (although)
- verbs of wanting/demanding: vouloir que, désirer que, exiger que
- verbs of emotion: être content que, regretter que, avoir peur que
And remember: some verbs (like croire, penser) usually take the indicative when affirmative: Je crois qu'il vient. But turn them negative or interrogative and you may need the subjunctive: Je ne crois pas qu'il vienne. This is a classic trap.
Little gotchas and tips
- Il faut + infinitive does NOT use subjunctive: Il faut partir. But Il faut que tu partes. uses subjunctive.
- Many conjunctions force the subjunctive (e.g., avant que, jusqu'à ce que, pour que). Don’t mix them with parce que — cause = indicative.
- In spoken French, you’ll hear subjunctive all the time. It’s not literary dust.
- If in doubt whether to use subjunctive vs indicative, ask: is there certainty/fact (indicative) or doubt/feeling/necessity/possibility (subjunctive)?
Short practice (do it, don’t just stare at it)
Conjugate these in the present subjunctive. Answers below.
- parler: que je ____
- finir: que nous ____
- prendre: que tu ____
- être: que vous ____
- il faut que + faire (il) ____
Answers:
1) que je parle
2) que nous finissions
3) que tu prennes
4) que vous soyez
5) qu'il fasse
Closing: summary & a spicy final thought
- Formation rule: take the ils form of the present indicative, drop -ent, add -e, -es, -e, -ions, -iez, -ent.
- Watch for two stems (je/ils vs nous/vous) and a handful of irregulars you’ll use nonstop.
- Use subjunctive after expressions of necessity, desire, emotion, doubt, and certain conjunctions.
Final mic-drop: the subjunctive is less about time and more about mindspace. If French were a coffee shop, indicative would be the barista telling you what’s on the menu; the subjunctive would be the friend whispering, I hope we get good espresso, please let it be open. Learn the forms, feel the mood, and your French will sound less like a weather report and more like a living conversation.
Version note: this builds on your work with passé composé, imparfait, and futur — so we moved from telling what happened/will happen to expressing how you feel about it. That’s the progression: time -> mood. Keep going; the subjunctive is the gateway to sounding genuinely fluent (and dramatic, in a classy way).
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