To learn how to use this information, click here.
| ~아/어 (Lessons 5 and 6) | 행복해 |
| ~ㄴ/은 (Lesson 4) | 행복한 |
| ~ㄴ/는다 (Lesson 5) | – |
| ~ㅂ/습니다 (Lesson 6) | 행복합니다 |
| ~ㄹ/을 (Lesson 9 and 26) | 행복할 |
| ~니 (Lesson 21) | 행복하니 |
| ~ㅁ/음 (Lesson 29) | 행복함 |
| ~(으)려니 | 행복하려니 |
| ~(으)시 (Lesson 39) | 행복하시 |
| ~(으)면 (Lesson 43) | 행복하면 |
| ~(으)니 (Lesson 81) | 행복하니 |
For an organized table of every verb and adjective in Unit 1, click here.