Overfreghted or Overfreighted: How To spell?

The word Overfreghted is misspelled against Overfreighted, which is past tense of "Overfreight"

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