The word Shet is misspelled against Sheet, a verb meaning "A broad expanse of water, or the like."
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Sheet has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sh & t which should not be misspelled with single 'E'
Wrong Spelling:  Sh-e-t 
Correct Spelling:  Sh-ee-t 
Explore spell check of Sheet to spell without errors.