Verbs That Never Change

Level 6

Arabic verbs are usually 'conjugable across tense forms' (mutaṣarrif), meaning they have past, present, and imperative forms. However, 'frozen' verbs (al-af‘āl al-jāmida) are stuck in one tense—usually the past—and function more like grammatical tools than actions.

How It Works

The term الأفعال الجامدة refers to verbs that have 'frozen' in a specific morphological state. Each is restricted to a particular form or set of forms in its special meaning. This is different from whether it accepts person endings or has a changing grammatical case ending.

1. Past-Form Verbs: ليس، ما دام، عسى
These verbs are restricted to the past-tense form but still conjugate for person, gender, and number. ليس is used to negate nominal sentences, while ما دام (as long as) is another frozen sister of كان.

  • Examples: لستُ، ما دمتُ. عسى expresses hope, usually with أن and a subjunctive present predicate: عسى الطالبُ أن ينجحَ (hopefully the student will succeed).

2. The Highly Frozen: نعم and بئس
Used for praise and blame, these verbs almost always stay in the 3rd person singular. While ساء (to be evil/bad) can be frozen when used specifically for blame, it is otherwise a fully inflected verb. These frozen forms only change to include the verbal feminine تْ (نِعْمَتْ / بِئْسَتْ) if the subject is feminine. The noun being praised or blamed is typically nominative.

3. The Totally Frozen: حبذا and Verbs of Wonder
Used for praise, حبذا never changes because the subject (ذا) is already attached. Similarly, the ما أفعله and أفعِل به patterns use frozen verb forms to express wonder.

4. Exceptive Verbs: عدا، خلا، and حاشا
When used as verbs for exception, عدا and خلا (along with حاشا) are considered frozen. They function similarly to إلا but treat the following noun as a direct object.

5. Frozen in the Imperative: هَبْ and تَعَلَّمْ
Some verbs are frozen in the command form, such as هَبْ (suppose/assume) and تَعَلَّمْ. Note that تَعَلَّمْ is only considered frozen when it carries the specific meaning of 'Know' or 'Be aware' (synonymous with i'lam), rather than the standard meaning of 'to learn'.

Key Grammatical Behavior:
Even though they are frozen, they still govern the case of other words. For example, ليس requires its predicate to be in the accusative case.

Other Fixed Uses: Standard teaching lists include طَالَمَا (“often” or “for a long time”), قَلَّمَا (“rarely”), and religious تَبَارَكَ (“blessed/exalted is”). This restriction applies to those constructions and meanings; ordinary طالَ يطولُ (last/be long) and قلَّ يقلُّ (be few) have their own conjugations.

Imperative Meaning: هَبْ زَيْدًا صَادِقًا means “suppose Zayd is truthful”; it takes two objects. This is distinct from هَبْ بمعنى أَعْطِ, the ordinary command “give.” Likewise تَعَلَّمْ meaning “know!” is a literary fixed use, whereas تَعَلَّمْ العَرَبِيَّةَ (learn Arabic!) belongs to the ordinary conjugable verb.

Examples (6)

  1. ليسَ الامتحانُ صَعْبًا.

    The exam is not difficult.

    Word by Word: Not the exam difficult.

    Here, 'laysa' is a frozen verb negating the sentence. Note that it stays in the 3rd person masculine singular to match 'al-imtiḥānu'.

  2. لَسْتُ طالِبًا في هذهِ الجامِعَةِ.

    I am not a student at this university.

    Word by Word: I-am-not a-student in this the-university.

    Although 'laysa' is frozen in the past tense, it still conjugates for the first person ('lastu').

  3. عَسىٰ اللهُ أَنْ يَشْفِيَ المَريضَ.

    May God heal the patient.

    Word by Word: Perhaps God that He-heals the-patient.

    'Asā' is a frozen verb of hope. It is followed by 'an' and a present-tense verb in the subjunctive.

  4. نِعْمَ الصديقُ الكِتابُ.

    What a wonderful friend a book is!

    Word by Word: Wonderful the-friend the-book.

    'Ni'ma' is a frozen verb used for praise. It does not change even if the 'friend' is plural in some contexts.

  5. حَبَّذا القِراءةُ في المَساءِ.

    How excellent is reading in the evening.

    Word by Word: Excellent-this the-reading in the-evening.

    'Habbadhā' is totally frozen and never changes its form, regardless of the gender or number of the noun following it.

  6. حَضَرَ الجَمِيعُ مَا عَدَا زَيْدًا.

    Everyone attended except Zayd.

    Word by Word: Attended everyone except Zayd.

    After ما, عدا is used as an exceptive verb and زيدًا is its accusative object. Without ما, عدا can also be analyzed as a preposition with a genitive complement.

Common Mistakes

  • Treating 'laysa' as an invariant particle like 'not' in English.

    ليس هم مدرسين.
    ليسوا مدرسينَ.

    Learners often forget that 'laysa' must conjugate for the subject (they = laysū), even though it is 'frozen' in the past tense.

  • Attempting to derive a present tense for frozen verbs.

    ينعم الرجل الصادق.
    نعم الرجلُ الصادقُ.

    You cannot say 'yan'amu' to mean 'what a wonderful...'. While 'yan'amu' exists as a different verb meaning 'to enjoy,' the frozen verb 'ni'ma' has no present tense.

  • Forgetting the accusative case for the predicate of 'laysa'.

    ليس البيتُ كبيرٌ.
    ليس البيتُ كبيرًا.

    Because 'laysa' is a 'Sister of Kana,' the predicate must be in the accusative (mansub) case.

How It Connects

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

Verbs That Never ChangeLevel 6

Learn This First

To understand 'frozen' verbs (الأفعال الجامدة), you first need to understand how regular Arabic verbs conjugate in the past tense. You should also be familiar with specific examples like 'ليس' (used for negation) and 'نعم' and 'بئس' (used for praise and blame), as these verbs are unique because they only exist in one form and do not follow standard conjugation patterns for present or command forms.

Words in This Pattern

ليسبئسعسىحبذا