The difference between MUST and SHOULD
Must and Should are both modal verbs.
MUST is used when expressing obligation or an unavoidable requirement, whereas SHOULD is more of a recommendation, or simply a desirable goal.
MUST
Similar to have to – strong obligation.
- You must abide by the law.
- You mustn’t smoke indoors, it is illegal.
- You must arrive on time; otherwise, we will leave without you.
SHOULD
Similar to ought to – a suggestion.
- You should try to get some sleep; it is very late, and you have a lot of work to do tomorrow.
- You shouldn’t be so mean to your brother, he’s just trying to help you.
- You should visit us more often, we hardly ever see you nowadays.
