Does bien que need the subjunctive?
Yes, bien que requires the subjunctive:
Il est parti bien que je lui aie dit de rester ici.
He left even though I told him to stay here.
The Subjunctivator! | Quiz: Subjunctive or indicative?
Il est parti bien que je lui aie dit de rester ici.
He left even though I told him to stay here.
The Subjunctivator! | Quiz: Subjunctive or indicative?
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