Asuming or Assuming: How To spell?
The word Asuming is misspelled against Assuming, an adjective meaning "Pretentious; taking much upon one's self; presumptuous."
Assuming has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & uming which should not be misspelled with single 'S'
Wrong Spelling:  a-s-uming  Correct Spelling:  a-ss-uming 
Check more misspelled words of Assuming to spell it correct.