Treing or Treeing: How To spell?

The word Treing is misspelled against Treeing, which is present continuous of "Tree"

Treeing has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Tr & ing which should not be misspelled with single 'E'
Wrong Spelling: Tr-e-ing
Correct Spelling: Tr-ee-ing
Find more wrongly spelled words of Treeing to spell it well.