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