Ans: If you want to make changes to the assignment that you have already submitted, you can simply click on the Unsubmit button to unsubmit your assignment.  You can unsubmit your assignment by following the below steps: 1. Go to the Google Classroom website or app.   2. Select the class and click on the Classroom.  3. Select the assignment and click on View Assignment at the bottom of the box. 4. Tap on the Unsubmit button and confirm your action on the pop-up box. Any assignment that is turned in or marked done after the due date, will be marked as Turned in late. Make sure that you always resubmit your assignment before the due date, even though you have initially submitted your assignment before the due date.