The word Voluntered is misspelled against Volunteered, which is past tense of "Volunteer"
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Volunteered has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Volunt & red which should not be misspelled with single 'E'
Wrong Spelling: Volunt-e-red
Correct Spelling: Volunt-ee-red
Check more misspelled words of Volunteered to spell it correct.