Sining or Sinning: How To spell?

The word Sining is misspelled against Sinning, which is present continuous of "Sin"

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.