Planed or Planned: How To spell?

The word Planed is misspelled against Planned, which is past tense of "Plan"

Planned has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pla & ed which should not be misspelled with single 'N'
Wrong Spelling: pla-n-ed
Correct Spelling: pla-nn-ed
Explore spell check of Planned to spell without errors.