Tred or Treed: How To spell?
The word Tred is misspelled against Treed, which is past tense of "Tree"
Treed has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Tr & d which should not be misspelled with single 'E'
Wrong Spelling:  Tr-e-d  Correct Spelling:  Tr-ee-d 
Explore spell check of Treed to spell without errors.