div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Home - peopleunicait - Università di Cagliari · When have is an auxiliary verb we make questions by inverting have and the subject and negatives with havent hasnt have src=https:reader033vdocumentsusreader033viewer202205200060125c3da3af462dd66c66c7html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv