Questions!:)
What is the meaning of 알겠다 ? What are the differences between 알겠다 and 알았다 ? When and why should we add -겠다 ?
And what is the difference between 갈거예요 and 갈게요 ? Is it just a short-formed or it represents other meanings?

Question

Answer

알겠다 simply means "understand or get to know about" and 알았다 means "understood"
갈게요 is just a shortened form of 갈거에요 :)

집에서 편안하게 언어를 배울 수 있는 기회를 놓치지 마세요. 경험 많은 강사진을 살펴보고 지금 바로 첫 수업을 신청하세요!