Coning or Conning: How To spell?
The word Coning is misspelled against Conning, which is present continuous of "Con"
Conning has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings co & ing which should not be misspelled with single 'N'
Wrong Spelling:  co-n-ing  Correct Spelling:  co-nn-ing 
Find more incorrect spellings of Conning to spell right way.