I Was Wrong (lagu 2AM)

I Did Wrong
Album mini karya 2AM
Dirilis	18 Maret 2010 (Korea Selatan)
Direkam	2010
Genre	K-pop, dance
Label	Big Hit Entertainment
Kronologi 2AM
Can't Let You Go Even If I Die (2010)Can't Let You Go Even If I Die2010 I Did Wrong (2010) Saint o'Clock (2010)Saint o'Clock2010
Singel dalam album I Was Wrong
"죽어도 못 보내 (Can't Let You Go Even If I Die)" Dirilis: 21 Januari 2010 "잘못했어 (I Was Wrong)" Dirilis: 16 Maret 2010

I Did Wrong (Hangul: "잘못했어", "Jalmot haesseo") adalah