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.