فَعَلَ ← فُعِلَ
A regular triliteral past passive usually has ḍamma on the first consonant and kasra before the final consonant: fataḥa→futiḥa; kataba→kutiba.
Opening interactive controls...
The Core Past-Passive Pattern
The Passive Verb: Past, Imperfect, and Proxy Subject
فَعَلَ ← فُعِلَ
A regular triliteral past passive usually has ḍamma on the first consonant and kasra before the final consonant: fataḥa→futiḥa; kataba→kutiba.