-지 => a sentence ending for a soft confirmation, question, or a suggestion. * In an indicative sentence. 1. a soft confirmation of something, as if talking to oneself. - 당연하지: that's as expected (no surprise there). - 그럴 순 없지: There is no way we can do that = We can't do that. - 그 시절엔 다들 그렇게 살았지: That's how everyone lived in those days. 2. mentions (with a disappointment, reproach, etc) what one wishes to have happened but did not in reality. - 에이, 더 일찍 오지: Well, you should have come earlier. - 저런, 조심하지: Gee, you should have been more careful. * In an interrogative sentence. 1. asks a question looking for a confirmation of what one thinks. - 뭐지?: What's that (as if saying to oneself)? (The nuance is softer than 뭐야?, which is similar) - 날씨가 좋지?: It's a fine day, isn't it? - 이제 희망이 없지?: Our hopes are dashed, aren't they. 2. gently suggests an action to another person. - 이제 그만 가지?: Let's get going, shall we? - 내 말대로 하지?: Why don't you do as I suggest?