The word Shined is misspelled against Shinned, which is past tense of "Shin"
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Shinned has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings shi & ed which should not be misspelled with single 'N'
Wrong Spelling:  shi-n-ed 
Correct Spelling:  shi-nn-ed 
Find more wrongly spelled words of Shinned to spell it well.