**Form V (تَفَعَّلَ)** - Reflexive of II

تَعَلَّمَ = he learned (taught himself)

**Form VI (تَفَاعَلَ)** - Pretense/Mutual

تَقَاتَلُوا = they fought each other

**Form VII (اِنْفَعَلَ)** - Passive-like

اِنْكَسَرَ = it broke (became broken)

**Form VIII (اِفْتَعَلَ)** - Reflexive

اِجْتَمَعَ = he gathered/assembled

**Form X (اِسْتَفْعَلَ)** - Seeking

اِسْتَغْفَرَ = he sought forgiveness