Present, Future 一足早い is [x] 一足早くない is not [x] Past 一足早かった was [x] 一足早くなかった was not [x] Te-form, Continuative 一足早くて is [x] and... 一足早くなくて is not [x] and... Provisional 一足早ければ if it is [x] 一足早くなければ if it is not [x] Conditional 一足早かったら when/if it is [x] 一足早くなかったら when/if it is not [x] Adverbial 一足早く [x]-ly Noun form 一足早さ [x]-ness