INT 11 | ~던데

Dictionary stem	Retrospective Suffix(es)	Ending	Polite Ending
	더	~라(고) INT 10 | ~더라(고) Retrospective	~ 요
	더	~(으)ㄴ데 From 그런데(but)	~요

• ~더~                   Recalling experience the speaker saw, heard, felt firsthand
• ~던데(요)            1) Refuting, disagreeing (from the original “however” meaning of ~(으)ㄴ/는데)
  2) Giving hesitant response that may be not preferred by the listener
  3) Showing surprised, impressed reaction
  Doing all these actions with the recalled memory that is carried out by ~더~
  
  Video about the ~(으)ㄴ/는데 ending: https://youtu.be/BZV-5khl1XY

CONJUGATION

맛있다               to be delicious        맛있던데(요)
덥다                  to be hot(weather)  덥던데(요)
예쁘다               to be pretty            예쁘던데(요)
좋다                  to be good              좋던데(요)
먹다                  to eat                      먹던데(요)
좋아하다           to like                      좋아하던데(요)
보다                  to see, watch           보던데(요)
Noun+(이)다    to be + N.                C이던데/V던데(요)      

EXAMPLES

광수:   형, 오늘 속이 안 좋아요.                      Today, my stomach doesn’t feel good.
재석:   아니던데.                                             That is not what I saw, though.
밥 잘 먹던데.                                        You were eating well, though, I saw.
점심도 다 먹었던데…               I saw you finished the lunch too, though.

어제는 사람 없던데, 오늘은 너무 붐비네. There weren’t many people yesterday (I saw it), but it’s
crowded today (reacting).

오늘 날씨도 좋던데, 우리 소풍 가자. The weather was nice too today (I saw it), let’s go on a picnic.