It can Si pretty daunting to try and absorb three different ways of writing, especially when they have (collectively) thousands of characters. Practise as many times as you can and you will Sinon able to write katakana characters without referring to the diagrams quickly. And then I would fill in https://japonaiscoursenligne70246.thechapblog.com/17105964/japonais-cours-de-langue-peut-être-amusant-pour-quelqu-un