Then Abraham fell on his face and laughed, and said in his heart, 'Will a child be born to a man one hundred years old? And will Sarah, who is ninety years old, bear a child?'
(New American Standard Bible)
Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born unto him that is an hundred years old? and shall Sarah, that is ninety years old, bear?
(King James Version)