Muming or Mumming: How To spell?

The word Muming is misspelled against Mumming, which is present continuous of "Mumm"

Mumming has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings mu & ing which should not be misspelled with single 'M'
Wrong Spelling: mu-m-ing
Correct Spelling: mu-mm-ing
Check more misspelled words of Mumming to spell it correct.