Present, Future 痛い is [x] 痛くない is not [x] Past 痛かった was [x] 痛くなかった was not [x] Te-form, Continuative 痛くて is [x] and... 痛くなくて is not [x] and... Provisional 痛ければ if it is [x] 痛くなければ if it is not [x] Conditional 痛かったら when/if it is [x] 痛くなかったら when/if it is not [x] Adverbial 痛く [x]-ly Noun form 痛さ [x]-ness