I. The Background & Setting

 II. The First Question Asked, v.19

III. John’s Answer, vv.20-23

   i. Negatively

  ii. Positively

IV. The Second Question, vv.24-25

 V. John’s Response, vv.26-34

   i. Verbal Answer, vv.26-27

  ii. Action Answer, vv.29-34