A concept map about the modal verb SHOULD designed to help students learn how to express advice, recommendations and suggestions in English grammar. The map explains the difference between SHOULD, used to give advice, and MUST, used to express obligation or necessity. It also presents the structures for affirmative, negative and interrogative sentences, together with the contracted form SHOULDN’T. The examples and final exercise help students understand and practise the rule. A useful English grammar summary for studying and reviewing.