This worksheet compares two ways to give a reason: -는다고, used in speech to explain what went wrong, and -(으)니, used in notices before a request.
By the end, you can make the correct forms of -는다고 (-ㄴ다고, -다고, -(이)라고) and -(으)니 (-니), and choose the right one for an excuse or for a reason given before a request.
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