used to say what is right or expected
You should always tell the truth.
당신은 항상 진실을 말해야 합니다.
used to give advice
You should try to get more sleep.
당신은 더 많은 수면을 취하도록 노력해야 합니다.
used to say what you expect to happen
The package should arrive tomorrow.
소포는 내일 도착할 것입니다.
used to say something expected did not happen
It should be sunny now, but it's raining.
지금은 맑아야 하는데 비가 오고 있습니다.
past form of shall in reported speech
She asked what time she should come.
그녀는 언제 와야 하는지 물었습니다.
used after that in suggestions
He suggested that I should visit the museum.
그는 내가 박물관을 방문해야 한다고 제안했습니다.
used to give uncertain opinions
I should think the meeting will be short.
회의는 짧을 것이라고 생각합니다.
used to show strong agreement
You should agree that this is important.
이것이 중요하다는 것에 동의해야 합니다.
used to show surprise or annoyance
Who should I see but my old teacher!
누구를 봤겠어요, 내 옛 선생님이었어요!
used to tell about something surprising
You should have seen how happy she was.
그녀가 얼마나 행복했는지 봤어야 했어요.
used after feeling words
It's strange that he should say that.
그가 그런 말을 했다는 것이 이상합니다.
used in polite requests
I should like to ask a question.
질문 하나 드리고 싶습니다.
used instead of would in some cases
If I lost my job, I should look for a new one.
만약 내가 직장을 잃으면, 새로운 직장을 찾을 것입니다.
used to talk about possible events
If you should need help, just call me.
만약 도움이 필요하시면, 저에게 전화하세요.