The word Oppresing is misspelled against Oppressing, which is present continuous of "Oppress"
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Oppressing has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings oppre & ing which should not be misspelled with single 'S'
Wrong Spelling: oppre-s-ing
Correct Spelling: oppre-ss-ing
Find more wrongly spelled words of Oppressing to spell it well.