Free Forever
Access all grammar guides, quizzes, and flashcards without paying a cent. Quality education should be accessible to everyone.
| Form | Affirmative | Negative |
|---|---|---|
| Present | 言うことを聞く | 言うことを聞かない |
| Polite | 言うことを聞きます | 言うことを聞きません |
| Past | 言うことを聞いた | 言うことを聞かなかった |
| Polite + Past | 言うことを聞きました | 言うことを聞きませんでした |
| Te-form | 言うことを聞いて | 言うことを聞かなくて |
| Potential | 言うことを聞ける | 言うことを聞けない |
| Passive | 言うことを聞かれる | 言うことを聞かれない |
| Causative | 言うことを聞かせる | 言うことを聞かせない |
| Causative + Passive | 言うことを聞かされる | 言うことを聞かされない |
| Imperative | 言うことを聞け | 言うことを聞くな |
Sottaku
Sottaku is an app for learning Chinese, Japanese, Korean, English, Spanish, French, German, and Italian with a strong focus on SRS. It includes automatic flashcard creation for hundreds of thousands of words, grammar breakdowns in example sentences, language-specific study packs where available, adaptive quizzes, mobile apps, a browser extension, and community features. Give it a try now! All learning content is free with no limits on flashcards or study time.
Sottaku is built to match the habits of successful learners. By using Sottaku, you will naturally learn in the most efficient way possible, as proven by countless success stories in the language learning community.
Free Forever
Access all grammar guides, quizzes, and flashcards without paying a cent. Quality education should be accessible to everyone.
Smart SRS System
Our flashcard system uses the FSRS algorithm (also used in Anki) to optimize your review schedule and maximize retention.
Comprehensive Content
From hanzi, kana, hangul, and European vocabulary basics to grammar and reading practice where available, we have lessons for every level. Practice with quizzes tailored to your skill.
Community Chat
Ask level-appropriate questions and get help from the community. Learn together with fellow learners across all 8 supported languages.