Slyded or Sleided: How To spell?

The word Slyded is misspelled against Sleided, which is past tense of "Sleid"

Word contains consecutive vowels 'EI' in between alphabets sl & ded is misspelled as 'Y'
Wrong Spelling:  sl-y-ded 
Correct Spelling:  sl-ei-ded 
Explore spell check of Sleided to spell without errors.