Pining or Pinning: How To spell?

The word Pining is misspelled against Pinning, which is present continuous of "Pin"

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