Размещено 1 год назад по предмету
Английский язык
от trunovmisha10
СРОЧНО ПОМОГИТЕ, ДАЮ ВСЕ БАЛЫ!!!
Present Perfect and Past Perfect Tenses Use either the present perfect or the simple past as needed. Examples: I (visit) visited my sister last night. I (visit) have visited my sister many times this week. 1. I (go) to a movie with Amy last night. 2. I (see) many movies with Amy since we met. 3. Frank (play) baseball since he was a little boy. 4. Bill (be) in Chicago for two weeks. 5. I (read) many books since summer began. Last week, I (read) three historical novels. 6. For several years, medical researchers around the world (do) a great deal of research on AIDS 7. Families (change) a great deal in this century. 8. Yesterday in my psychology class, I (learn) why some people are afraid of being in a small crowded space. 9. I (know) Diana for several years, but I just recently (discover) that she has a twin sister. 10. Cindy (borrow) several books last month and still (return, not) them. In the following sentences, use past perfect or simple past tense of the verbs given in parentheses. 1. Molly (be) a teacher before she (become) a lawyer. 2. Yesterday I (see) Susan Chan, an old friend whom I (see, not) in many years. 3. Joe suddenly (realize) that the teacher (ask) him a question. 4. It (be) midnight when I finally (go) to bed. 5. I (feel) better after I (take) some medicine. 6. When I (go) to see my math teacher about why I (receive) a failing grade on the last test.