Present, Future 悪い is [x] 悪くない is not [x] Past 悪かった was [x] 悪くなかった was not [x] Te-form, Continuative 悪くて is [x] and... 悪くなくて is not [x] and... Provisional 悪ければ if it is [x] 悪くなければ if it is not [x] Conditional 悪かったら when/if it is [x] 悪くなかったら when/if it is not [x] Adverbial 悪く [x]-ly Noun form 悪さ [x]-ness