Ism Maf'ool uses the same six number-and-gender positions introduced with Ism Fa'il.
PluralDualSingularGender
مَفْعُوْلُوْنَمَفْعُوْلَانِمَفْعُوْلٌMasculine
مَفْعُوْلَاتٌمَفْعُوْلَتَانِمَفْعُوْلَةٌFeminine
Read the grid as masculine/feminine × singular/dual/plural.