they haven't finished their homework yet., I have had the flu since last week, she has been divorced for a long time, he has been absent from school all week, I have lived in this apartment since I moved to the city, the teacher has already taught me that lesson, Edith has worn glasses since she was a child, she hasn't been at work since she broke her leg, the children have been very happy since they got a new puppy, we have been anxious all morning,

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