Sezed or Seized: How To spell?

The word Sezed is misspelled against Seized, which is past tense of "Seize"

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