The word Mused is misspelled against Mussed, which is past tense of "Muss"
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Mussed has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings mu & ed which should not be misspelled with single 'S'
Wrong Spelling:  mu-s-ed 
Correct Spelling:  mu-ss-ed 
Check more misspelled words of Mussed to spell it correct.