The Complete 14-Form Passive Pattern

Conjugating the Passive Positive Past Tense (Maadhi Majhool)

PluralDualSingularGroup
فُعِلُوافُعِلَافُعِلَMasculine Ghaa'ib
فُعِلْنَفُعِلَتَافُعِلَتْFeminine Ghaa'ib
فُعِلْتُمْفُعِلْتُمَافُعِلْتَMasculine Haadhir
فُعِلْتُنَّفُعِلْتُمَافُعِلْتِFeminine Haadhir
فُعِلْنَا—فُعِلْتُMutakallim

Main idea: passive stem فُعِلَ + the familiar 14-form endings.
If you can recognize that relationship, you have understood the core of this level.