nhóm các động từ nhóm các động từ có đuôi ed sau vào đúng cột phát âm của chúng
used/ worked/ lived/ chatted/ walked/ followed/ visited/ looked/ painted/ brushed/ sailed/ washed/ prepared/ mailed/ studied/ packed/ intended/ wanted/ seemed/ rained/ fixed/ helped/ changed/ watched/ hoped/ rewarded/ received/ produced/ advised/ raised/ prctised/ returned/ needed/ crowded/ played/ matched/ stayed/ complained/ agreed
/id/ /t/ /d/
/id/ : chatted, visited, painted, intended, wanted, rewarded, needed, crowded
/t/ : worked, walked, looked, brushed, washed, packed, helped, watched, hoped, matched
/d/ : used, lived, followed, sailed, prepared, mailed, studied, seemed, rained, fixed, changed, received, preduced, advised, raised, practised, returned, played, stayed, complained, agreed