Le subjonctif dans l'argumentation : il faut que, bien que
P47.b2-writing.16 · Audience: guest, language-pro, it-ml
Unité PE-18 · campagne 9 · deux déclencheurs, un mode : le subjonctif utile.
You do not need the whole subjunctive to write a B2 essay — you need the two triggers argumentation uses constantly, plus one trap.
Trigger one: necessity. Il faut que, il est essentiel que, il est indispensable que, exiger que — all force the subjunctive. « Il faut que le gouvernement prenne ses responsabilités », never prend. This is the natural grammar of a call to action, which is how most prises de position end: the conclusion that demands something is a subjunctive magnet.
Trigger two: concession. Bien que and its soutenu twin quoique take the subjunctive: « Bien que le projet soit coûteux, il mérite d'être défendu. » You met this move in PE-05 as certes… mais; bien que + subjunctive is its single-sentence, higher-register form — and correctors read a correct bien que + soit/ait/prenne as a direct B2 marker.
The boundary that earns points: opinion verbs in the affirmative stay indicative. « Je pense que cette mesure est efficace » — indicative, because affirmed opinion is treated as assertion. But « il est essentiel que cette mesure soit efficace » — subjunctive, because necessity projects rather than asserts. Mixing these two is the most common over-application.
The trap: avant que takes the subjunctive (« avant que la loi n'entre en vigueur » — the event is not yet real), but après que formally takes the indicative (« après que la loi est entrée en vigueur » — the event is accomplished). Even native writers slip here; you will not.
Four forms cover most needs: soit, ait, fasse, prenne. The practice makes you repair a faulty il faut que, justify a bien que + soit, and separate the indicative from the subjunctive contexts.
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