Speded or Speeded: How To spell?

The word Speded is misspelled against Speeded, which is past tense of "Speed"

Speeded has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sp & ded which should not be misspelled with single 'E'
Wrong Spelling: Sp-e-ded
Correct Spelling: Sp-ee-ded
Explore spell check of Speeded to spell without errors.