Present, Future 暑い is [x] 暑くない is not [x] Past 暑かった was [x] 暑くなかった was not [x] Te-form, Continuative 暑くて is [x] and... 暑くなくて is not [x] and... Provisional 暑ければ if it is [x] 暑くなければ if it is not [x] Conditional 暑かったら when/if it is [x] 暑くなかったら when/if it is not [x] Adverbial 暑く [x]-ly Noun form 暑さ [x]-ness