Doer Words From the Longer Shapes

Level 3

For verbs in Forms II through X, the 'doer' word always starts with a مُـ (mu-) prefix and usually has an 'i' sound (kasra) before the final letter. Note that for Forms V and VI, the vowel changes from 'a' to 'i', and some shapes like Form IX are exceptions.

How It Works

To form the active participle from any derived verb (Forms II-X), follow these steps:
1. Start with the present tense active verb (e.g., يُدَرِّس).
2. Replace the prefix (يـ / تـ / أـ / نـ) with a mim with damma (مُـ).
3. Change the penultimate letter (the one before the last) to a kasra ( ِ ). Note that for Form V and Form VI, the fatha of the present tense must change to a kasra (e.g., يَتَعَلَّم becomes مُتَعَلِّم).

Key Exceptions and Variations:

  • Doubled Verbs: In doubled verbs of Form VII and Form VIII (e.g., مُحْتَلّ), the active and passive forms are identical because the kasra cannot be pronounced on the doubled letter. However, Form IV doubled verbs retain the kasra sound (e.g., مُحِبّ).
  • Intransitive Forms: Both Form VII and Form IX are inherently reflexive or intransitive. Consequently, they generally lack a passive participle. Note that Form IX verbs, which describe colors and defects, are almost always intransitive.
  • Hollow Verbs: In Form IV and Form X, the middle weak radical appears as a long ياء (e.g., مُسْتَقِيم). However, in Form VII and Form VIII, it appears as an ألف (e.g., مُخْتَار). In these two forms, the active and passive participles are identical in spelling and pronunciation.
  • Hamza Spelling: When forming participles from verbs with a hamza, the seat of the hamza may change to match the kasra. For example, in Form VI, the verb يَتَسَاءَل becomes مُتَسَائِل, where the hamza moves to a نبرة (ئ).
  • Defective Verbs: If the verb ends in a weak letter, the final letter is dropped in the indefinite nominative and genitive cases (e.g., مُحَامٍ). The ياء returns when the word is definite (المُحَامِي) or in the accusative case (مُحَامِياً).
  • Gender and Number: Like other adjectives, these participles become feminine by adding تاء التأنيث (e.g., مُدَرِّسَة). They typically form the plural using the Regular Masculine Plural (مُدَرِّسُون) or Regular Feminine Plural (مُدَرِّسَات).
  • Meaning: Beyond professions, these often express a present continuous state or immediate future (e.g., أَنَا مُسَافِرٌ meaning 'I am traveling').

Examples (4)

  1. هُوَ مُدَرِّسٌ مَاهِرٌ فِي هَذِهِ الْمَدْرَسَةِ.

    He is a skilled teacher in this school.

    Word by Word: He teacher skilled in this the-school.

    'Mudarris' (teacher) is the active participle of the Form II verb 'darrasa' (to teach).

  2. أَنَا مُسْتَخْدِمٌ جَدِيدٌ لِهَذَا النِّظَامِ.

    I am a new user of this system.

    Word by Word: I user new for-this the-system.

    'Mustakhdim' (user) comes from the Form X verb 'istakhdama' (to use).

  3. هَذَا الْكِتَابُ مُفِيدٌ جِدّاً لِلطُّلابِ.

    This book is very useful for the students.

    Word by Word: This the-book useful very for-the-students.

    'Mufīd' (useful) is the active participle of the Form IV verb 'afāda' (to benefit/be useful).

  4. الْفَرِيقُ مُجْتَمِعٌ الآنَ لِمُنَاقَشَةِ الْخُطَّةِ.

    The team is meeting now to discuss the plan.

    Word by Word: The-team meeting now for-discussion (of) the-plan.

    'Mujtami‘' (meeting/gathering) is the active participle of the Form VIII verb 'ijtama‘a' (to gather).

Common Mistakes

  • Using a fatha (a) instead of a kasra (i) on the penultimate letter.

    مُدَرَّس
    مُدَرِّس

    Changing the vowel to a fatha turns the word into a passive participle (the one being taught) instead of the active 'doer' (the teacher).

  • Applying the Form I 'fā‘il' pattern to a derived verb.

    سافِر
    مُسَافِر

    For the Form III verb 'sāfara' (to travel), you must use the 'mu-' prefix pattern (musāfir) rather than the simple three-letter root pattern.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

Doer Words From the Longer ShapesLevel 3

Learn This First

To understand how to form the active participle for augmented verbs, you must first be familiar with the Arabic root and pattern system (specifically the ten verb shapes) and the basic concept of the 'Doer Word'. Additionally, since the formation involves modifying the present-tense form, understanding present-tense prefixes is necessary.