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