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Make sentences in the present perfect continuous tense using the verbs in brackets.1. How long _______ ? (are you waiting, have you been waiting, have you waited)2. She _______ in the garden since morning, (is working, has been working, work)3. I ______ this mobile for three years, (am using, has used, have been using)4. The children ________ in the park, (has been playing, have been playing, had been playing)5. The workers _______ higher wages for a long time, (has been demanding, have been demanding, demand) |
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Answer» 1. have you been waiting 2. has been working 3. have been using 4. have been playing 5. have been demanding |
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