Drubing or Drubbing: How To spell?

The word Drubing is misspelled against Drubbing, which is present continuous of "Drub"

Drubbing has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Dru & ing which should not be misspelled with single 'B'
Wrong Spelling: Dru-b-ing
Correct Spelling: Dru-bb-ing
Check more misspelled words of Drubbing to spell it correct.