Present, Future 幼い is [x] 幼くない is not [x] Past 幼かった was [x] 幼くなかった was not [x] Te-form, Continuative 幼くて is [x] and... 幼くなくて is not [x] and... Provisional 幼ければ if it is [x] 幼くなければ if it is not [x] Conditional 幼かったら when/if it is [x] 幼くなかったら when/if it is not [x] Adverbial 幼く [x]-ly Noun form 幼さ [x]-ness