Negation with 〜ない
Grammar: Negation » 〜ない
〜ない negates:
- Verb: 行かない “not go”
- Adjective: 高
( くない “not expensive” - Noun: 学生
( じゃない “not a student”
It conjugates like an い-adjective, with the past as なかった and て-form as なくて. Rough speech bends it to ねえ.
Usage Notes
Godan verbs shift the final syllable to the あ row and add ない (読
Formation
- Godan verb (あ-row) + ない
- 彼
( は何( も言( わない - "He doesn't say anything."
- Note: Verbs ending in う insert わ before ない.
- 彼
- Ichidan verb + ない
- 朝
( ご飯( を食( べない - "I don't eat breakfast."
- 朝
- する → しない、来
( る → 来( ない- 誰
( も来( ない - "Nobody is coming."
- 誰
- い-adjective + くない
- この本
( は高( くない - "This book isn't expensive."
- この本
- Noun / な-adjective + じゃない・ではない
- 夢
( じゃない - "It's not a dream."
- 夢
- 〜なかった (past)
- 昨日
( は何( も食( べなかった - "I didn't eat anything yesterday."
- 昨日
- ない → ねえ (rough speech)
- そんなこと知
( らねえよ - "I don't know anything about that."
- そんなこと知
Common Uses
Plain Denial
The negative for facts and refusals. In order to make money to survive and continue her path of becoming a mage, Eve takes on a request to defeat a fanged lynx that has been attacking a merchant in the forest. She attempts to use her new magick staff against the beast, but no magick materializes from it.
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An Invitation in Disguise
A negative question offers rather than denies. After talking with her boyfriend in the hall, Futaba returns to her classroom and walks over to her friends.
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Rough ねえ
Tough characters flatten ない into ねえ (or ねー) across the board. Don’t confuse this with an extended sentence-ending ね, which is used to seek agreement.
Related Grammar
- Not at all with 全然〜ない
- 全然 amplifies the negative into "not at all".
- Not necessarily with 〜わけではない
- A pattern that negates an implication rather than a fact.
- The prohibitive な
- Negative commands use な after the dictionary form, not ない.
- Contracting 〜らない to 〜んない
- A common casual contraction inside negative verbs.
- Hypothetical condition with 〜ば
- The negative conditional なければ underlies obligation patterns.