Modal Verbs: Characteristics, Usage Rules and Worksheets
Modal Verbs: Usage and Worksheets The verb (BE) when used with ordinary verbs to make tenses, passive forms, questions and negatives are called Auxiliary Verbs. Auxiliary verbs have two types. There are two types Auxiliary verbs. These two types are Primary Auxiliary Verbs ( Be, Have, Do, ) and Model Auxiliary Verbs or Simply Model … Read more
