YOU SAID:
I don't know what time I should leave in the morning
INTO JAPANESE
朝何時に出るべきか分からない
BACK INTO ENGLISH
I don't know what time to leave in the morning
INTO JAPANESE
朝何時に出発するのか分からない
BACK INTO ENGLISH
I don't know what time to leave in the morning
You've done this before, haven't you.