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