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今日 –
Learn to talk about things you have or have never done using -(으)ㄴ 적이 있다/없다.
By the end, you can make the right -(으)ㄴ 적이 있어요/없어요 form for vowel, consonant, ㄹ and ㄷ verb stems, and use it to ask and answer about past experiences.
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