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