go find think learn join swim paint speak may draw work brush love listen star write tell

goes,going,finds,finding,learns,learning,joins ,joining,swim,swimming,paints,painting,speaks,speaking,draws,drawing,works,working,brushes,brushing,loves,loves,listens,listening,stars,starring,writes,writing,tells,telling ,may是情态动词,没有单三形式也没有ing形式