Shriling or Shrilling: How To spell?

The word Shriling is misspelled against Shrilling, which is present continuous of "Shrill"

Shrilling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings shri & ing which should not be misspelled with single 'L'
Wrong Spelling:  shri-l-ing 
Correct Spelling:  shri-ll-ing 
Find more wrongly spelled words of Shrilling to spell it well.