Jobing or Jobbing: How To spell?
The word Jobing is misspelled against Jobbing, an adjective meaning "Doing chance work or add jobs; as, a jobbing carpenter."
Jobbing has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Jo & ing which should not be misspelled with single 'B'
Wrong Spelling:  Jo-b-ing  Correct Spelling:  Jo-bb-ing 
Find more incorrect spellings of Jobbing to spell right way.