Exercise 1: Give the correct forms of the verbs in the blankets. Question 21: I understand you ______(have) an unpleasant experience at the weekend. What exactly______(happen)? Question 22: "Good night. It______(be) nice to meet you," he______(say) and ______(go) off to his car. Question 23: I will graduate in June. I will see you in July. By the time I______(see) you, I______(graduate). Question 24: We______(already finish) that work by the time you get back. Question 25: When I arrived at the meeting, the first speaker just______(finish) speaking and the audience were clapping. Question 26: The traffic was very heavy. By the time I______(get) to Mary's party, everyone______(already arrive). Question 27: "You______(find) the key which you______(lose) yesterday?" "Yes. I______(find) it in the pocket of my other coat." Question 28: Tomorrow I'm going to leave for home. When I______(arrive) at the airport, Mary______(wait) for me. Question 29: Sarah has lost passport again. It is the second time this______(happen). Question 30: When the alarm rang, Jack______(jump) out of bed quickly. Question 31: It's no use getting impatient. The plane______(not arrive) until the weather______(clear) up. Question 32: John and I______(study) at the same school and we______(be) great friends ever since. Question 33: Don't wait up for me. I can't tell when I______(be) back. Question 34: Here you are! What you______(do) here at this time of night? Question 35: Good-bye, Ned. I never______(forget) you. I______(miss) you more than anyone I ever______(know) in my life. Question 36: The secretary______ (type) all the documents long before the manager comes. Question 37: You see, I______(do) this kind of thing for the last 30 years. Question 38: When we______(get) to the restaurant, we______(find) that nobody ______ (remember) to reserve a table. Question 39: I could tell at a glance that the pile of letters on my desk______(disturb) while I______(be) out. Question 40: As soon as she arrived England, she______(find) that the language ______(be) quite different from the English that she______(learn) at school.