The word Seling is misspelled against Selling, which is present continuous of "Sell"
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Selling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings se & ing which should not be misspelled with single 'L'
Wrong Spelling: se-l-ing
Correct Spelling: se-ll-ing
Find more wrongly spelled words of Selling to spell it well.