Completar frases Present Perfect Gateway B2Versión en línea Contrast present perfect simple and continuous. por Linda Asher 1 has Have looking been found finished waiting written already have have read still not has has has been studied 1 . I ( study ) for five hours today and now I want to rest ! 2 . Susan ( look ) for the new iphone in all the stores for over three months and she ( still not find ) one . 3 . Martin ( wait ) for his friend to call for four hours now . 4 . I don't want to read that book . I ( already read ) it . 5 . you ( write ) your essay yet ? I need to do mine tonight . 6 . He ( finish ) his dinner but he is still hungry .