Heming or Hemming: How To spell?
The word Heming is misspelled against Hemming, which is present continuous of "Hem"
Hemming has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings he & ing which should not be misspelled with single 'M'
Wrong Spelling:  he-m-ing  Correct Spelling:  he-mm-ing 
Find more wrongly spelled words of Hemming to spell it well.