used to say what someone should do, especially when they are probably not going to do it. You should really go and see a doctor.

used to express surprise that something has happened or that someone has asked you a particular question.

that should do it (also that ought to do it) spoken used to say that you will have finished doing something if you just do one more thing.

SHOULD definition: 1. used to say or ask what is the correct or best thing to do: 2. used to say that you think…. Learn more.

used to say that you feel very strongly that something should or should not happen 'They'll get their money back.' 'I should hope so too, after being treated ...

What is ideal or desired. We use should most commonly to talk about what is the ideal or best thing to do in a situation: There should be more public hospitals.

Should and ought to are both used to say that something is the best thing or the right thing to do, but should is much more common.

Should definition: must; ought (used to indicate duty, propriety, or expediency). See examples of SHOULD used in a sentence.

used to show what is right, appropriate, etc., especially when criticizing someone's actions. You shouldn't drink and drive. He should have been more careful.