The word Sining is misspelled against Sinning, which is present continuous of "Sin"
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Sinning has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings si & ing which should not be misspelled with single 'N'
Wrong Spelling: si-n-ing
Correct Spelling: si-nn-ing
Find more wrongly spelled words of Sinning to spell it well.