Bestuding or Bestudding: How To spell?
The word Bestuding is misspelled against Bestudding, which is present continuous of "Bestud"
Bestudding has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Bestu & ing which should not be misspelled with single 'D'
Wrong Spelling:  Bestu-d-ing  Correct Spelling:  Bestu-dd-ing 
Check more misspelled words of Bestudding to spell it correct.