Sleded or Sleided: How To spell?

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

Word contains consecutive vowels 'EI' in between alphabets sl & ded is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  sl-e-ded 
Correct Spelling:  sl-ei-ded 
Explore spell check of Sleided to spell without errors.