In English, we use modal verbs like should, ought to, and had better to give advice or recommendations. These modals are very similar, but they are used slightly differently depending on the level of urgency or the situation.
Should is the most common and neutral way to give advice. It is used in everyday situations and expresses what is right, helpful, or recommended.
Ought to has the same meaning as should, but is a little more formal. It's less commonly used in conversation but still correct.
Had better is stronger than should or ought to. It is used when there will be a bad result or consequence if the advice is not followed.
Remember that all are followed by the base form of the verb: should go, ought to call, had better be
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