tailieunhanh - Longman Complete Course for the Toefl Test: Preparation for the CBT and PBT 32

Longman Complete Course for the Toefl Test: Preparation for the CBT and PBT 32. This course gives students the skills, strategies, practice and confidence they need to increase their scores on all sections of the TOEFL Test, including the Test of Written English. This edition reflects the revised TOEFL, first administered in July 1995, and skill coverage has been expanded for all sections. Volume A explains and practices key language points so that students improve their language proficiency as well as their test-taking skills. Clearly defined steps, pre- and post-tests and TOEFL exercises guide students in improving TOEFL strategies and. | WRITTEN EXPRESSION QUESTIONS Paper and Computer 269 Skill 30 AFTER HAVE USE THE PAST PARTICIPLE Whenever you see the helping verb Azzz in any of its forms have has having had be sure that the verb that follows it is in the past participle form. They had walk to school. We have see the show. He has took the test. Having ate he went to school. She should have did the work. should be had walked should be have seen should be has taken should be Having eaten should be should have done In addition you should be sure that if you have a subject and a past participle you also have the verb have. This problem is particularly common with those verbs such as sing sang sung that change from present to past to past participle by changing only the vowel. My friend sung in the choir. He become angry at his friend. The boat sunk in the ocean. should be sang or has sung should be became or has become should be sank or has sunk The following chart outlines the use of verb forms after have VERB FORMS AFTER HAVE HAVE past participle EXERCISE 30 Each of the following sentences contains a verb in the past or a past participle. Underline the verbs or past participles twice. Then indicate if the sentences are correct C or incorrect I . 1 1. The young girl drunk a glass of milk. C 2. Before she left she had asked her mother for permission. 3. Having finished the term paper he began studying for the exam. 4. The secretary has broke her typewriter. 5. The installer should have completes the task more quickly. 6. He has often become angry during meetings. 7. She has rarely rode her horse in the park. 8. Having saw the film he was quite disappointed. 9. Tom has thought about taking that job. 10. You might have respond more effectively. 270 STRUCTURE Skill 31 AFTER BE USE THE PRESENT PARTICIPLE ORTHE PAST PARTICIPLE The verb be in any of its forms am is are was were be been being can be followed by another verb. This verb should be in the present participle or the past participle form. We are do