Suning or Sunning: How To spell?
The word Suning is misspelled against Sunning, which is present continuous of "Sun"
Sunning has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings su & ing which should not be misspelled with single 'N'
Wrong Spelling:  su-n-ing  Correct Spelling:  su-nn-ing 
Check more misspelled words of Sunning to spell it correct.