The word Concured is misspelled against Concurred, which is past tense of "Concur"
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Concurred has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings concu & ed which should not be misspelled with single 'R'
Wrong Spelling:  concu-r-ed 
Correct Spelling:  concu-rr-ed 
Check more misspelled words of Concurred to spell it correct.