Japanese na-adjective conjugation lesson, part of the comprehensive adjective series. By mastering the present/positive, past/positive, present/negative, and past/negative forms, you'll gain the ability to express a wide range of meanings in Japanese. Get ready to enhance your grammar skills and enhance your expression in Japanese.

Linked website: https://www.yokosenseink.com/
Visit the "YokoSensei Nihongo Kyoushitsu" website. The video and lessons are more organized so that you can see where you are learning.

Resources:
https://amzn.to/4cWCHA3 :The Handbook of Japanese Adjectives and Adverbs