Compresing or Compressing: How To spell?
The word Compresing is misspelled against Compressing, which is present continuous of "Compress"
Compressing has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings compre & ing which should not be misspelled with single 'S'
Wrong Spelling:  compre-s-ing  Correct Spelling:  compre-ss-ing 
Find more incorrect spellings of Compressing to spell right way.