Sobing or Sobbing: How To spell?
The word Sobing is misspelled against Sobbing, a noun meaning "A series of short, convulsive inspirations, the glottis being suddenly closed so that little or no air enters into the lungs."
Sobbing has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings So & ing which should not be misspelled with single 'B'
Wrong Spelling:  So-b-ing  Correct Spelling:  So-bb-ing 
Find more incorrect spellings of Sobbing to spell right way.