Dining or Dinning: How To spell?
The word Dining is misspelled against Dinning, which is present continuous of "Din"
Dinning has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings di & ing which should not be misspelled with single 'N'
Wrong Spelling:  di-n-ing  Correct Spelling:  di-nn-ing 
Find more wrongly spelled words of Dinning to spell it well.