Sleeding or Sleiding: How To spell?

The word Sleeding is misspelled against Sleiding, which is present continuous of "Sleid"

Word contains consecutive vowels 'EI' in between alphabets sl & ding is misspelled as 'EE'
Wrong Spelling:  sl-ee-ding 
Correct Spelling:  sl-ei-ding 
Find more wrongly spelled words of Sleiding to spell it well.