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Participles of Forms II–X

Forms II–X build their participles from the imperfect stem, not from Form I فاعل / مفعول. Replace the imperfect person prefix with مُـ. The broader participial pattern map supplies the morphological overview; here the focus is using the derived forms accurately. In the productive active–passive contrast, the active has kasra before the last radical and the passive has fatḥa: يُنَظِّمُ → مُنَظِّم “organizing; organizer,” but يُنَظَّمُ → مُنَظَّم “organized.”

That one hidden vowel can reverse the participant's role, and unvocalized Arabic often writes both alike: منظم may be munaẓẓim “organizer” or munaẓẓam “organized.” Syntax, agreement, and meaning resolve the reading. The rule describes attested derived verbs; it does not promise an active and passive participle for every root in every Form.

The pattern map

Start from the actual imperfect, including its gemination, prefixes, and weak-root changes. The table gives regular strong-root templates and real examples.

FormActive participlePassive participleAttested contrast or restriction
IIمُفَعِّلمُفَعَّلمُنَظِّم / مُنَظَّم
IIIمُفَاعِلمُفَاعَلمُشَارِك / مُشَارَك فِيه
IVمُفْعِلمُفْعَلمُرْسِل / مُرْسَل
Vمُتَفَعِّلمُتَفَعَّلمُتَعَلِّم; passive depends on an attested transitive use
VIمُتَفَاعِلمُتَفَاعَلمُتَدَاوِل / مُتَدَاوَل
VIIمُنْفَعِلgenerally absentمُنْكَسِر; Form VII is normally intransitive/middle
VIIIمُفْتَعِلمُفْتَعَلمُعْتَمِد / مُعْتَمَد
IXمُفْعَلّnormally absentمُحْمَرّ; color/state verbs are intransitive
Xمُسْتَفْعِلمُسْتَفْعَلمُسْتَخْدِم / مُسْتَخْدَم

Forms VII and IX show why “every Form has two participles” is false. A passive participle normally needs an affected object, while these Forms are characteristically intransitive or middle. Forms V and VI also require lexical checking: some verbs have transitive senses that license a passive, while others do not.

ينظم الفريق المؤتمر كل عام.

yunaẓẓimu l-farīqu l-muʾtamara kulla ʿām.

The team organizes the conference every year.

الفريق منظم المؤتمر هذا العام.

al-farīqu munaẓẓimun l-muʾtamara hādhā l-ʿām.

The team is organizing the conference this year. (Active participle with an accusative object.)

المؤتمر منظم بعناية ويجمع باحثين من عشر دول.

al-muʾtamaru munaẓẓamun biʿināyatin wa-yajmaʿu bāḥithīna min ʿashri duwal.

The conference is carefully organized and brings together researchers from ten countries.

The first sentence is finite. The second profiles الفريق as the current organizer and retains المؤتمرَ as the object. The third profiles the affected conference. None of the participles inherently says past or present; the context supplies that interpretation.

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To disambiguate an unvocalized form such as منظم or مستخدم, reconstruct the imperfect and ask which participant the sentence describes: the doer (munaẓẓim, mustakhdim) or the affected entity (munaẓẓam, mustakhdam).

Active participles: agent, role, or current disposition

An active derived participle may be an agreeing adjective, a predicate, or a lexical noun. مُدِير from Form IV أَدَارَ / يُدِيرُ has lexicalized as “manager”; مُشَارِك from Form III شَارَكَ means “participant” or “participating”; مُسْتَخْدِم from Form X اِسْتَخْدَمَ means “user” or “using.”

قابلت مديرة المشروع بعد الاجتماع.

qābaltu mudīrata l-mashrūʿi baʿda l-ijtimāʿ.

I met the project's manager after the meeting.

أرسل المشاركون ملاحظاتهم إلى اللجنة.

ʾarsala l-mushārikūna mulāḥaẓātihim ʾilā l-lajna.

The participants sent their comments to the committee.

الباحثتان مستخدمتان قاعدة بيانات مشتركة في هذه الدراسة.

al-bāḥithatāni mustakhdimatāni qāʿidata bayānātin mushtaraktan fī hādhihi d-dirāsa.

The two women researchers are using a shared database in this study. (Active participle governing an accusative object.)

In مديرةُ المشروعِ, the participle has become a stable role noun and heads an iḍāfa. In مستخدمتان قاعدةَ بياناتٍ, it has clearer verbal force: the dual participle agrees with the subject and governs an accusative object. English uses “manager” in one case and a progressive in the other, but Arabic uses the same broad participial category.

Passive participles: affected participant and result

The passive derived participle agrees with the entity affected. It often describes a result state, an institutional status, or a characteristic relation. Its time remains contextual.

راجعت الموظفة الوثائق المرسلة صباحا.

rājaʿati l-muwaẓẓafatu l-wathāʾiqa l-mursalata ṣabāḥan.

The employee reviewed the documents sent in the morning.

البرامج المستخدمة في المختبر محدثة بانتظام.

al-barāmiju l-mustakhdamatu fī l-mukhtabari muḥaddathatun bintiẓām.

The programs used in the laboratory are updated regularly.

هذا معيار معتمد لدى المؤسسات المشاركة في المشروع.

hādhā miʿyārun muʿtamadun ladā l-muʾassasāti l-mushārikati fī l-mashrūʿ.

This is a standard approved by the institutions participating in the project. (Formal.)

Nonhuman plural البرامج takes feminine singular المستخدمة and محدثة. In معيار معتمد, Form-VIII passive معتمد has lexicalized the institutional meaning “approved/accredited,” while active معتمد—vocalized مُعْتَمِد—means “depending/relying” in the appropriate construction. Unvocalized spelling alone cannot decide between them.

Weak roots: start from the real imperfect stem

The مُـ method still works with weak roots, but only if you begin with the verb's actual imperfect stem. Do not restore weak letters that the paradigm has already reshaped.

Form and verbActivePassiveKey adjustment
II رَبَّى / يُرَبِّيمُرَبٍّ / الْمُرَبِّيمُرَبًّى / الْمُرَبَّىactive is a defective noun; passive ends in ى
IV أَقَامَ / يُقِيمُمُقِيممُقَامhollow stem contracts
IV أَعْطَى / يُعْطِيمُعْطٍ / الْمُعْطِيمُعْطًى / الْمُعْطَىfinal active yāʾ contrasts with passive ى
VIII اِتَّصَلَ / يَتَّصِلُمُتَّصِلمُتَّصَلٌ بِهِ (restricted)root و assimilates to doubled ت; the passive retains بـ
X اِسْتَدْعَى / يَسْتَدْعِيمُسْتَدْعٍ / الْمُسْتَدْعِيمُسْتَدْعًى / الْمُسْتَدْعَىdefective active versus passive ى

Hamzated and geminate roots keep the same active–passive vowel logic while changing the visible spelling. Form II هَيَّأَ / يُهَيِّئُ (root ه-ي-ء) gives active مُهَيِّئ “preparing; preparer” but passive مُهَيَّأ “prepared”: the root hamza changes seat with its surrounding vowel. Form IV أَمَدَّ / يُمِدُّ (geminate root م-د-د) gives مُمِدّ “supplying” and مُمَدّ “supplied; extended.” The final shadda represents the two identical root radicals; it is not the Form-II marker.

كانت القاعة مهيأة لاستقبال مئتي ضيف.

kānati l-qāʿatu muhayyaʾatan listiqbāli miʾatay ḍayf.

The hall was prepared to receive two hundred guests.

The table deliberately does not fill every theoretical cell for every weak verb. A form must be attested and semantically licensed. For example, active مقيم is extremely common for “resident; staying,” while passive مقام occurs in suitable senses such as an event “held” or a structure “erected”; frequency and interpretation are lexical.

الطبيبة مقيمة في المستشفى حتى نهاية الأسبوع.

aṭ-ṭabībatu muqīmatun fī l-mustashfā ḥattā nihāyati l-ʾusbūʿ.

The doctor is staying at the hospital until the end of the week.

المؤتمر مقام في المركز الثقافي هذا العام.

al-muʾtamaru muqāmun fī l-markazi th-thaqāfiyyi hādhā l-ʿām.

The conference is being held at the cultural center this year.

انتظر المستدعي خارج القاعة، ثم دخل الموظف المستدعى.

intaẓara l-mustadʿī khārija l-qāʿati, thumma dakhala l-muwaẓẓafu l-mustadʿā.

The petitioner waited outside the room; then the summoned employee entered. (Formal/legal.)

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Final-weak active participles such as مربٍّ، معطٍ, and مستدعٍ lose yāʾ only when indefinite nominative or genitive. Definite, construct, and accusative forms retain it; the passive instead has alif maqṣūra.

Time and argument structure survive through context

Derived participles do not form an English-style tense paradigm. A lexical noun can be timeless, an agreeing modifier can identify a participant in a past event, and a predicate can describe a current or planned state. Complements still follow the source verb's valency.

الوفد المسافر غدا مستعد للمغادرة.

al-wafdu l-musāfiru ghadan mustaʿiddun lil-mughādara.

The delegation traveling tomorrow is ready to depart.

الشركة معتمدة على موردين محليين منذ تأسيسها.

ash-sharikatu muʿtamidatun ʿalā muwarridayni maḥalliyyayni mundhu taʾsīsihā.

The company has depended on two local suppliers since its establishment.

المسافر غدًا receives future time from غدًا. Active معتمدة على retains the Form-VIII verb's على complement, while the English perfect “has depended” comes from the duration phrase منذ تأسيسها, not from participial morphology.

Common Mistakes

Applying Form-I فاعل to a derived verb

❌ اسم الفاعل من استخدم هو ساخدم.

Incorrect—derived participles come from the imperfect stem with مُـ; استخدم gives مستخدم.

✅ كل مستخدم مسؤول عن اختيار كلمة مرور قوية.

kullu mustakhdimin masʾūlun ʿani khtiyāri kalimati murūrin qawiyya.

Every user is responsible for choosing a strong password.

Reading every unvocalized مستخدم as active

❌ البرنامج المستخدم يعني دائما البرنامج الذي يستخدم شيئا.

Incorrect—after البرنامج, المستخدم is normally passive mustakhdam, ‘the program being used.’

✅ التطبيق المستخدم في المستشفى يحتاج إلى مراجعة أمنية.

at-taṭbīqu l-mustakhdamu fī l-mustashfā yaḥtāju ʾilā murājaʿatin ʾamniyya.

The application used in the hospital needs a security review.

Inventing a passive for every intransitive Form

❌ لكل فعل في الصيغة السابعة اسم مفعول مستعمل.

Incorrect—Form VII is normally intransitive/middle, so a productive passive participle is generally absent.

✅ أتحقق من تعدي الفعل واستعمال اسم المفعول في المعجم.

ʾataḥaqqaqu min taʿaddī l-fiʿli wa-stiʿmāli smi l-mafʿūli fī l-muʿjam.

I check the verb's transitivity and the passive participle's attested use in the dictionary.

Losing agreement on a nonhuman plural

❌ البرامج المستخدمون في المختبر محدثون.

Incorrect—nonhuman plural البرامج takes feminine singular agreement: المستخدمة، محدثة.

✅ الأدوات المستخدمة في المختبر معايرة بانتظام.

al-ʾadawātu l-mustakhdamatu fī l-mukhtabari muʿāyaratun bintiẓām.

The instruments used in the laboratory are calibrated regularly.

Key Takeaways

  • Derived participles replace the imperfect prefix with مُـ and usually contrast active pre-final kasra with passive pre-final fatḥa.
  • Unvocalized pairs such as منظم، مرسل، معتمد, and مستخدم require syntax and meaning to identify the reading.
  • Forms VII and IX normally lack a productive passive participle, and other Forms still have lexical and transitivity restrictions.
  • Weak roots preserve the real imperfect stem, producing forms such as مقيم، متصل، مستدعٍ, and مستدعى.
  • Participles agree as nouns/adjectives and may retain objects or prepositions, but context—not morphology alone—provides tense and aspect.

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