Exercise 5: Give the correct form of the verbs in the blank (Present perfect) 26.We (study) 27.1 (read) a very hard lesson the day before yesterday. that novel by Hemingway several times before. almost every lesson in this book so far. to Mexico by air last summer. 28. We (study) 29. My wife and I (travel) 30.1 (have) a little trouble with my car last week. 31. What (you do)_ yesterday? 32. How long (you learn) 33. Ton never (be) 34. The plane (stop) off immediately 35.She (be) ar after refueling. so happy when she (hear) English? in Hanoi. at a small town. It then (take) the news that she (cry)