Here's a list of the modal verbs in English: canġ: They don't use an 's' for the third person singular.Ģ: They make questions by inversion ('she can go' becomes 'can she go?').ģ: They are followed directly by the infinitive of another verb (without 'to'). Click here to download this explanation as a pdf.Ĭlick here for all the exercises about modal verbs