Suplemented or Supplemented: How To spell?
The word Suplemented is misspelled against Supplemented, which is past tense of "Supplement"
Supplemented has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings su & lemented which should not be misspelled with single 'P'
Wrong Spelling:  su-p-lemented  Correct Spelling:  su-pp-lemented 
Check more misspelled words of Supplemented to spell it correct.