How do you say “Your shoelaces are untied.” in Korean?

= 신발 끈 풀렸어요. [sin-bal kkeun pul-lyeo-sseo-yo.]

How do you say “I will never give up on my dream.” in Korean?

= 절대(로) 꿈을 포기하지 않을 거예요. [jeol-dae-(ro) kku-meul po-gi-ha-ji a-neul geo-ye-yo.]

How do you say “Where is the nearest washroom or toilet?”in Korean?

= 가장 가까운 화장실이 어디예요? [ga-jang ga-kka-un hwa-jang-si-ri eo-di-ye-yo?]

How do you say "I will do my best." in Korean?

= 최선을 다할 거예요. [choe-seo-neul da-hal geo-ye-yo.]

How do you say “I walk to school.” in Korean?

= 저는 학교에 걸어가요. [jeo-neun hak-gyo-e geo-reo-ga-yo.]

= 저는 학교에 걸어(서) 다녀요. [jeo-neun hak-gyo-e geo-reo(-seo) da-nyeo-yo.]