Grining or Grinning: How To spell?

The word Grining is misspelled against Grinning, which is present continuous of "Grin"

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