{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Mastering Past Tense: 'To Be' vs. 'Did'","description":"An interactive guide to distinguishing between the verb 'to be' and auxiliary action verbs in the past tense. This quiz tests your application of 'was/were' versus 'did' through varied exercises, including negation and question formation.","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:56.25%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1200' height='675' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/6a11c584bec174462c1e2f76' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://genially-thumbnails.genially.com/6a11c584bec174462c1e2f76.png?ts=1779549661038","thumbnail_width":1200,"thumbnail_height":675}