A concept map about the Present Simple of TO BE designed to help students learn the forms and uses of this essential English verb. The map presents am, are and is in affirmative, negative and interrogative sentences, together with their contracted forms. It also explains when to use the full form and the contracted form, distinguishing between everyday speech, informal writing and formal writing. A useful English grammar summary for school students, ideal for studying, reviewing and learning how to use the verb TO BE correctly in the Present Simple.