Interogating or Interrogating: How To spell?
The word Interogating is misspelled against Interrogating, which is present continuous of "Interrogate"
Interrogating has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings inte & ogating which should not be misspelled with single 'R'
Wrong Spelling:  inte-r-ogating  Correct Spelling:  inte-rr-ogating 
Find more incorrect spellings of Interrogating to spell right way.