Present, Future 寒い is [x] 寒くない is not [x] Past 寒かった was [x] 寒くなかった was not [x] Te-form, Continuative 寒くて is [x] and... 寒くなくて is not [x] and... Provisional 寒ければ if it is [x] 寒くなければ if it is not [x] Conditional 寒かったら when/if it is [x] 寒くなかったら when/if it is not [x] Adverbial 寒く [x]-ly Noun form 寒さ [x]-ness