Regresed or Regressed: How To spell?

The word Regresed is misspelled against Regressed, which is past tense of "Regress"

Regressed has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings regre & ed which should not be misspelled with single 'S'
Wrong Spelling: regre-s-ed
Correct Spelling: regre-ss-ed
Explore spell check of Regressed to spell without errors.