Metaling or Metalling: How To spell?

The word Metaling is misspelled against Metalling, which is present continuous of "Metal"

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