If you want to explain what you do before going to work , after eating , or before going to bed , two Korean grammar patterns are especially useful: ~기 전에 = before doing something ~(으)ㄴ 후에 = after doing something These expressions are useful in everyday Korean because they let you put two actions in a clear time order. For example: 자기 전에 책을 읽어요. I read a book before going to bed. 밥을 먹은 후에 커피를 마셔요. I drink coffee after eating. The meanings are simple. The important part is learning why Korean uses 기 전에 for “before” but ~(으)ㄴ 후에 for “after.” Before and After in Korean: The Basic Difference Meaning Pattern Example Before doing Verb stem + 기 전에 먹기 전에 After doing Verb stem + ~(으)ㄴ 후에 먹은 후에 Compare: 밥을 먹기 전에 손을 씻어요. I wash my hands before eating. 밥을 먹은 후에 이를 닦아요. I brush my teeth after eating. The same verb, 먹다 , becomes 먹기 전에 for “before eating” and 먹은 후에 for “after eating.” 1. How to Use ~기 전에: “Before Doing” To say that one a...