Present, Future 頭の高い is [x] 頭の高くない is not [x] Past 頭の高かった was [x] 頭の高くなかった was not [x] Te-form, Continuative 頭の高くて is [x] and... 頭の高くなくて is not [x] and... Provisional 頭の高ければ if it is [x] 頭の高くなければ if it is not [x] Conditional 頭の高かったら when/if it is [x] 頭の高くなかったら when/if it is not [x] Adverbial 頭の高く [x]-ly Noun form 頭の高さ [x]-ness