For an augmented verb, derive the passive participle from its passive imperfect. Replace the imperfect prefix with mīm carrying ḍammah and use fatḥah on the penultimate letter.
Word / formMeaning / explanation
يُكْرَمُ ← مُكْرَمٌhonoured.
يُجْتَنَبُ ← مُجْتَنَبٌavoided.
يُتَقَبَّلُ ← مُتَقَبَّلٌaccepted.
The passive imperfect supplies the relevant stem because the resultant noun names the recipient or object of the action.