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