If you are looking for one of the most useful technologies for flipping and blending your learning, then SnagIt is probably your answer. I run flipped classroom training courses online and face to face and it is by far the most popular technology I ever show to teachers, If there is one tool I really advise you to learn, then it is a screen capture tool like SnagIt. Watch these videos and see why. If you want to learn more about Google Forms then I suggest you watch the more complete course. Tools for Educators: The Power of Google Forms Full Introduction.
Don't forget to use the video controls to make the screen larger