411 REFERENCE · Wiktionary
-어서는 안 되다
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Korean
Etymology
From ko -어서 -는 안 되다 therefore realis adnomial suffix not permitted auxiliary.
Pronunciation
Suffix
-아서는 안 되다
suffix
to be prohibited to; should not
ko -으면 안 되다
ko 시험 중-에 부정행위-를 해서-는 안 된다. You must not cheat during the exam.
References
-어서는 안 되다 86728