What do sentences ending with 기는 하다 mean?

Learn Korean language and culture from a qualified teacher Go to and search Sunghee Lee under Korean tutor I am an author and an experienced teacher I am currently teaching Korean language to students from other countries online It is really exciting to be with people in classes from other countries I have doctorate degree, and have been a professor at a university in Korea and still am a professor for an online language program While serving for the university, I taught Korean language to exchange students and professors from other countries I wrote doctorate dissertation in Korean You can also learn some hard vocabulary and complicated Korean sentence structures from me Because Korean language is a phonetic language, the sounds of words matter The grammar also heavily depends on the sounds I teach these sound effects for students' better understanding of Korean grammar I hope my channel will be a help for those who want to learn Korean language 이 동영상의 인트로 ”아리랑” 음원은 한국저작권위원회의 CC BY 공유마당의 "The Song of Arirang_Grace Amemly_MONO" 입니다 이 동영상의 아우트로 애국가 음원은 한국저작권위원회의 CC BY 공유마당의 것입니다 그 세부정보는 다음과 같습니다 음원은 안익태 (저작물 11 건) 최수열 (저작물 7 건) 서울시립교향악단 (저작물 17 건) 차웅 (저작물 7 건) 서울시합창단 (저작물 7 건) (주)에스비에스 (저작물 4 건) 박인영 (저작물 10 건) 공표년도 2019-03-15 창작년도 2019-02-22