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