Usages of sseuda
너는 휴대폰을 자주 써?neoneun hyudaeponeul jaju sseo?
Do you often use your cell phone?
도서관에서 컴퓨터를 써요.doseogwaneseo keompyuteoreul sseoyo.
I use the computer at the library.
Elon.io is an online learning platform
We have an entire course teaching Korean grammar and vocabulary.