03..........Unit 03, 3 страница
30 - Unit 2. Negative Expressions. 03 못 V-아or어요 (V-지 못해요) Korean Grammar in Use - 1 - Beginning 00:21
29 - Unit 2. Negative Expressions. 03 못 V-아or어요 (V-지 못해요) Korean Grammar in Use - 1 - Beginning 00:29