Whenes or Whennes: How To spell?
The word Whenes is misspelled against Whennes, an adverb meaning "Whence."
Whennes has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings whe & es which should not be misspelled with single 'N'
Wrong Spelling:  whe-n-es  Correct Spelling:  whe-nn-es 
Explore spell check of Whennes to spell without errors.