The modal verb should expresses weaker obligation than must and have to.
| Should - to express obligation | ||
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Structure: should + infinitive form of a verb: should be, should go, should do, etc. We use should for the present and the future. We use should to give advice to someone and to say that something is a good idea. Should is weaker than have to and must. |
You should tell them the truth. You shouldn't smoke, it's bad for you. I don't think you should do it. |
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