(으)ㄹ지 모르겠다

Description

A/V + (으)ㄹ지 모르겠다: Not to know whether A/V

Conjugation Rule
	Pattern	Case	Example
Rule 1:	A/V + ㄹ지 모르겠다	If there is no 받침 or if the adjective/verb stem has ㄹ as a 받침
Rule 2:	A/V + 을지 모르겠다	If there is a 받침 at the end of the adjective/verb stem

Korean	English	Notes
남자친구를 위해 선물을 샀는데, 남자친구가 좋아할지 모르겠어.	I bought a gift for my boyfriend. I don't know whether he'll like it or not.	low form
시험에 합격할지 모르겠어요.	I don't know that I'll pass the exam.	polite informal form
이번 크리스마스에 눈이 올지 모르겠어요.	I don't know that It'll be snow at this Christmas.	polite informal form
니가 날 알아볼지 모르겠어.	I don't know that you recognize me.	low form
내일 학교에 갈지 모르겠어요.	I'm not sure that I'll go to school tomorrow.	polite informal form
지은이가 파티에 올지 모르겠어.	I don't know whether JiEun will come the party or not.	low form
철수가 그것을 기억할지 모르겠어.	I don't know that ChulSo remembers it.	low form
동생이 집에 있을지 모르겠어요.	I'm not sure whether my brother is at home or not.	polite informal form
그 사람이 나를 용서할지 모르겠어.	I don't know that he'll forgive me.	low form
엄마가 날 이해할지 모르겠어.	I'm not sure that my mom understands me.	low form