Moped or Mopped: How To spell?
The word Moped is misspelled against Mopped, which is past tense of "Mop"
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.