{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Simple Past Mastery: The Verb To Be Challenge","description":"Master the past tense of 'To Be' through five interactive challenges. From sentence structure to complex plurals, this classroom-themed activity uses fill-in-the-blanks, sorting, and error detection to reinforce your understanding of 'was' and 'were' in diverse contexts.","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/6a07ab351bf97cfde6fcd7dd' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://genially-thumbnails.genially.com/6a07ab351bf97cfde6fcd7dd.png?ts=1778887599820","thumbnail_width":1200,"thumbnail_height":675}