There are things we were supposed to learn at school, but didn't. Now, there are moments in probably everyone's life when you think "if only I had learned that earlier, when I had way more time." But usually, when you're super young, there are so many new things to learn, explore, and experience that sometimes some basic things like English grammar go kind of unnoticed. Luckily, we live in the information age where all the necessary resources are at your fingertips—you just need to know how to look for them.