The Verb Expansion Rule ENGL 114-01 Spring 2007 T. Redd What’s wrong? YOU BEING HAS TRY SHOULD. Put the words in order. YOU SHOULD HAS BEING TRY. What’s wrong now? Use the correct form of each word. YOU SHOULD HAVE BEEN TRYING. Now let’s discover the rules of order and form that you unconsciously followed. Add a modal auxiliary. must time. Mary takes her must Mary must take her time. What’s wrong? A modal auxiliary comes A modal auxiliary turns the verb first in a verb phrase. form into a stem. Add the auxiliary have. have must take her time. Mary has Mary must have taken her time. What’s wrong? The auxiliary have follows The auxiliary have changes the the modal. verb form to a past participle (-en). Add the auxiliary be. be have taken her time. Mary must be Mary must have been taking her What’stime wrong? . The auxiliary be follows The auxiliary be changes the verb the auxiliary have. form to a present participle (-ing). The Rule To expand a predicate verb phrase, follow this order: Modal+Perfective+Progressive+Verb The Rule To expand a predicate verb phrase, you must follow this form: Modal Stem Have Past Participle Be Present Participle