Riding or Ridding: How To spell?
The word Riding is misspelled against Ridding, which is present continuous of "Rid"
Ridding has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Ri & ing which should not be misspelled with single 'D'
Wrong Spelling:  Ri-d-ing  Correct Spelling:  Ri-dd-ing 
Find more wrongly spelled words of Ridding to spell it well.