Tuging or Tugging: How To spell?
The word Tuging is misspelled against Tugging, which is present continuous of "Tug"
Tugging has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings tu & ing which should not be misspelled with single 'G'
Wrong Spelling:  tu-g-ing  Correct Spelling:  tu-gg-ing 
Check more misspelled words of Tugging to spell it correct.