Bildung Das present perfect progressive (auch: present perfect continuous ) setzt sich zusammen aus have/has + been + Partizip Präsens des Vollverbs . Singular Plural I have been sitting / you have been sitting / he, she, it has been sitting we have been sitting / you have been sitting / they have been sitting Häufig wird die Kurzform verwendet: We've been discussing this subject for weeks. / He's been eating too much. Verneint wird das present perfect progressive durch die Konstruktion have/has + not + been + ing-Form : I haven't been riding my bike lately. / He has not been working hard...