Present, Future 熱っぽい is [x] 熱っぽくない is not [x] Past 熱っぽかった was [x] 熱っぽくなかった was not [x] Te-form, Continuative 熱っぽくて is [x] and... 熱っぽくなくて is not [x] and... Provisional 熱っぽければ if it is [x] 熱っぽくなければ if it is not [x] Conditional 熱っぽかったら when/if it is [x] 熱っぽくなかったら when/if it is not [x] Adverbial 熱っぽく [x]-ly Noun form 熱っぽさ [x]-ness