The word Lasoing is misspelled against Lassoing, which is present continuous of "Lasso"
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Lassoing has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings la & oing which should not be misspelled with single 'S'
Wrong Spelling:  la-s-oing 
Correct Spelling:  la-ss-oing 
Find more incorrect spellings of Lassoing to spell right way.