Kising or Kissing: How To spell?
The word Kising is misspelled against Kissing, which is present continuous of "Kiss"
Kissing has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ki & ing which should not be misspelled with single 'S'
Wrong Spelling:  ki-s-ing  Correct Spelling:  ki-ss-ing 
Find more wrongly spelled words of Kissing to spell it well.