I heard the surprising news while going to school.<br/><br/>Can "~ing" as well as "Subject + Verb" come after the "while" like the sentence above?<br/><br/>Thanks in advance. <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>