The irregular verb “to walk” is 걷다 (geot-da). It is used when describing the action of walking.
Example Sentences:
공원을 천천히 걷고 있어요. (gong-won-eul cheon-cheon-hi geot-go it-seo-yo.) – I am walking slowly in the park.
매일 아침 산책을 위해 걷습니다. (mae-il a-chim san-chaek-eul wi-hae geot-seum-ni-da.) – I walk every morning for a stroll.
비가 와서 우산을 들고 걷고 있어요. (bi-ga wa-seo u-san-eul deul-go geot-go it-seo-yo.) – Since it’s raining, I am walking with an umbrella.
운동을 위해 많이 걸어야 해요. (un-dong-eul wi-hae man-i geol-eo-ya hae-yo.) – You need to walk a lot for exercise.
길을 따라 조용히 걸었어요. (gil-eul tta-ra jo-yong-hi geol-eoss-eo-yo.) – I walked quietly along the road.
The polite form is 걸어요 (geol-eo-yo), and the formal form is 걷습니다 (geot-seum-ni-da).