ArtReview sent a questionnaire to a selection of the artists exhibiting in various national pavilions of the Venice Biennale, the responses to which will be published over the coming days. Corin Sworn, Duncan Campbell and Hayley Tompkins are representing Scotland as part of the Scotland + Venice project. The pavilion is at Palazzo Pisani (Sta. Marina), Calle delle Erbe, 6103 Cannaregio. We caught up with Hayley Tompkins…