jlptsensei.com/learn-japanese-grammar/%E3%81%A1%E3%82%83%E3%81%84%E3%81%91%E3%81%AA%E3%81%84-%E3%81%98%E3%82%83%E3%81%84%E3%81%91%E3%81%AA%E3%81%84-cha-ikenai-ja-dame/
Teaches the casual prohibition grammar ちゃいけない and じゃいけない with usage rules, example sentences, and vocabulary lists for JLPT N5 learners.
GrammarJLPT and other testsJLPT N5Te-formJLPTExample sentencesVocabulary listsSpaced repetitionFor childrenTranslation