English Uses MUST & SHOULD, Example Sentences SHOULD We use should to suggest something. “It is advisable to …“. The modal should Express opinion, one person’s point of view. Examples You should apply for that job. You have sore throat. You shouldn’t drink cold water. People should eat enough fruits in order to be healthy. There should be a way to do something Michale should keep out of the sun for two days. MUST We use must to Express a stronger point of view. “We need to …” “We have to…” The modal must also expresses opinion, one person’s point