In this episode, we'll focus on the negative form of adjectives. For example, the phrase "oishi desu", meaning "(It) is delicious", becomes "oishiku nai desu", meaning "(It) is not delicious". 1. The negative form of adjectives. The usage of the negative form of adjectives when you want to express feelings and thoughts. 2. 11 Jūichi /12 Jūni /13 Jūsan. Learn how to count from eleven to ninety-nine. 3. Kanji-easy! This section will use various methods to visualize kanji. 4. The negative and past tense forms of adjectives. Learn how to use the negative and past tense forms of adjectives. 5. Phrase-easy! You will learn useful Japanese phrases.