The word Presuposed is misspelled against Presupposed, which is past tense of "Presuppose"
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Presupposed has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings presu & osed which should not be misspelled with single 'P'
Wrong Spelling:  presu-p-osed 
Correct Spelling:  presu-pp-osed 
Check more misspelled words of Presupposed to spell it correct.