Occuring or Occurring: How To spell?
The word Occuring is misspelled against Occurring, which is present continuous of "Occur"
Occurring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings occu & ing which should not be misspelled with single 'R'
Wrong Spelling:  occu-r-ing  Correct Spelling:  occu-rr-ing 
Check more misspelled words of Occurring to spell it correct.