Masacring or Massacring: How To spell?
The word Masacring is misspelled against Massacring, which is present continuous of "Massacre"
Massacring has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ma & acring which should not be misspelled with single 'S'
Wrong Spelling:  ma-s-acring  Correct Spelling:  ma-ss-acring 
Find more wrongly spelled words of Massacring to spell it well.