Home / Grammar / Present perfect continuous tense: negative sentencesPresent perfect continuous tense: negative sentencesChoose the correct negative form: hasn’t or haven’t + been + verb-ing. B2Grammar 5 questions · about 3 min Start practice Turn on JavaScript to answer these 5 questions and see your score.Your brand hereReach people learning English every daySchools, tutors, courses and appsAdvertise with us728 x 90