Slayded or Sleided: How To spell?

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

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