The word Sped is misspelled against Spaed, which is past tense of "Spae"
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Spaed has vowels 'ae' together mispronounced as 'e'
Word contains consecutive vowels 'AE' in between alphabets sp & d is misspelled as 'E'
Wrong Spelling:  sp-e-d 
Correct Spelling:  sp-ae-d 
Explore spell check of Spaed to spell without errors.