The word Moped is misspelled against Mopped, which is past tense of "Mop"
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Mopped has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings mo & ed which should not be misspelled with single 'P'
Wrong Spelling:  mo-p-ed 
Correct Spelling:  mo-pp-ed 
Find more incorrect spellings of Mopped to spell right way.