ttesseo
to detach
détacher ; séparer ; enlever
tteda
(I) take off
tteyo?
(Will you) take off?
ttetda
(I) took off
ttesseoyo
ttegetda
(I) will take off
ttegesseoyo
나는 스티커를 뗐어.
naneun seutikeoreul ttaesseo.
I took off the sticker.