Voluntering or Volunteering: How To spell?
The word Voluntering is misspelled against Volunteering, which is present continuous of "Volunteer"
Volunteering has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Volunt & ring which should not be misspelled with single 'E'
Wrong Spelling:  Volunt-e-ring  Correct Spelling:  Volunt-ee-ring 
Check more misspelled words of Volunteering to spell it correct.