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