The weak-final rules depend on the weak consonant, preceding vowel, morphological pattern and case/mood.
RuleMain operationExample
1wāw becomes yāʾرَضِيَ
2final weak substitutionيَرْضَى
3jussive elisionلَمْ يَدْعُ
4participial elisionرَامٍ
5passive-participle assimilationمَرْمِيٌّ
6verbal-noun substitutionتَلَقِّي
For each form, identify whether the outcome is elision, substitution or assimilation, not merely that its spelling changed.