🔍 Spot the mistake — can you find it? Each sentence has ONE error. Write the correction in the comments — I reply to every single one. 👇 1. "Ich habe gestern ins Kino gegangen." 2. "Er kauft ein neuen Auto." 3. "Wir sind seit drei Stunden warten." No pressure. These are mistakes I see from intermediate learners every week — and they're completely fixable once you understand why. ✅ Full explanations in the comments this evening. Level: A2–B1 | Topic: Perfekt, adjective endings, participles