Pening or Penning: How To spell?

The word Pening is misspelled against Penning, which is present continuous of "Pen"

Penning has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pe & ing which should not be misspelled with single 'N'
Wrong Spelling: pe-n-ing
Correct Spelling: pe-nn-ing
Find more wrongly spelled words of Penning to spell it well.