The word Guming is misspelled against Gumming, which is present continuous of "Gum"
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Gumming has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings gu & ing which should not be misspelled with single 'M'
Wrong Spelling: gu-m-ing
Correct Spelling: gu-mm-ing
Check more misspelled words of Gumming to spell it correct.