Exercise 1: Find and correct mistakes
1. I haven’t cutted my hair since last June.
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2. She has not working as a teacher for almost 5 years.
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3. The lesson haven’t started yet.
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4. Has the cat eat yet?
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5. I am worried that I hasn’t still finished my homework yet.
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6. I have just decided to start working next week.
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7. He has been at his computer since seven hours.
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8. She hasn’t received any good news since a long time.
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9.My father hasn’t played any sport for last year.
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10. I’d better have a shower. I hasn’t had one since Thursday.
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Exercise 2: Complete sentences
1. We/ not eat/ out/ since/ mom’s birthday.
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2. How/ long/ you/ live/ here?
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3. You/ ever/ been/ Russia?
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4. She/ not/ meet/ kids/ since Christmas.
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5. They/ repair/ lamps/ yet?
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