Agrouping or Aggrouping: How To spell?
The word Agrouping is misspelled against Aggrouping, which is present continuous of "Aggroup"
Aggrouping has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings a & rouping which should not be misspelled with single 'G'
Wrong Spelling:  a-g-rouping  Correct Spelling:  a-gg-rouping 
Check more misspelled words of Aggrouping to spell it correct.