LessonsMudari Takhfif and LanQuiz

Only the final-root vowel changes.

Ordinary imperfect
Mudari Takhfif

يَفْعَلُ
يَفْعَلَ

تَفْعَلُ
تَفْعَلَ

تَفْعَلُ
تَفْعَلَ

أَفْعَلُ
أَفْعَلَ

نَفْعَلُ
نَفْعَلَ

Example: يَكْتُبُ ← لَنْ يَكْتُبَ. The final بُ becomes بَ; the rest of the form remains intact.

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First Group: Dammah Becomes Fathah

Mudari Takhfif and Lan

Only the final-root vowel changes.

Ordinary imperfect
Mudari Takhfif

يَفْعَلُ
يَفْعَلَ

تَفْعَلُ
تَفْعَلَ

تَفْعَلُ
تَفْعَلَ

أَفْعَلُ
أَفْعَلَ

نَفْعَلُ
نَفْعَلَ

Example: يَكْتُبُ ← لَنْ يَكْتُبَ. The final بُ becomes بَ; the rest of the form remains intact.