Exercise 2. make the sentences negative and interrogative. 1.she has read all the books in her library. 2.i have seen some of shaw’s plays. 3.pete had graduated from the university by that time. 4.we shall have done our shopping by the evening. 5.he will have seen something of london by the week-end. 6.they will have come to the crimea by july, 10. 7.she will have finished school by that time. 8.i have been to the cinema this week. 9.my sister has written me a letter. 10.we often had had rains here before you came. 11.my sister will have passed her exams by the end of january. 12.they will have finished their work before you return. 13.she will have written her course-paperby the end of the month. 14.i have already seen this play. exercise 3. a. use the present perfect tense. model: i read this book (already). i have already read this book. 1.he gets up at 6 a. m. (just) 2.we translate english texts every week. (already) 3.i see her every day. (today) 4.they pass the exams every year. (already) 5.i know him very well. (since 2000) b. use the past perfect tense. 1.they finished their experiment. (by 5 o’clock) 2.she typed the letter. (by the time we returned) 3.he looked through the documents. (by 12 o’clock) 4.he had supper at 8 o’clock. (by that time) c. use the future perfect tense. 1.i’ll make dinner tomorrow. (by the time my husband comes) 2.they will build the shop next year. (before we move there) 3.we are packing the things. (by the time the taxi comes) 4.they will pass the exams in june. (by july)

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