Coing or Cooing: How To spell?
The word Coing is misspelled against Cooing, which is present continuous of "Coo"
Cooing has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings c & ing which should not be misspelled with single 'O'
Wrong Spelling:  c-o-ing  Correct Spelling:  c-oo-ing 
Find more incorrect spellings of Cooing to spell right way.