Use of tensesVersion en ligne Distinguishing bewteen present perfect and present perfect continuous. par Mariluz Divina Torrenegra Campis 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 I ____________to contact you for a long time. have been trying have tried I ____________to contact you many times. have completed We can go home. We _______ the reports for the annual meeting. We _________ on the reports, but we haven't finished yet. have been working I´m tired because I _______ a holiday for ages. haven't had The office is really busy. The phones ______ all day. have been ringing We _______ each other since we were at school. have known has found She ________ three main ways our company can reduce costs.
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