The word Puning is misspelled against Punning, which is present continuous of "Pun"
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Punning has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pu & ing which should not be misspelled with single 'N'
Wrong Spelling: pu-n-ing
Correct Spelling: pu-nn-ing
Check more misspelled words of Punning to spell it correct.