Defective Verbs: When endings disappear (Naqis)
Grammar Rule in 30 Seconds
When a verb ends in a weak letter (و or ي), it often drops or changes when you add suffixes.
- If the root ends in 'ya', it often turns into an 'alif' in the past tense (e.g., رمى).
- In the present tense, the weak letter often disappears when attached to plural suffixes (e.g., يمشون).
- The 'alif maqsura' (ى) is a visual marker that the verb is weak and needs special care.
Overview
Defective verbs, known in Arabic as الأفعال الناقصة (al-af'āl an-nāqiṣa), are a fundamental category of verbs whose unique behavior often challenges learners. Unlike sound verbs (الأفعال الصحيحة - al-af'āl aṣ-ṣaḥīḥa) where all three root letters are strong consonants, defective verbs possess a weak letter (حرف علة - ḥarf 'illa) as their third and final root letter. These weak letters are ألف (alif), واو (wāw), or ياء (yā').
The inherent "weakness" of these letters means they are unstable and prone to changing or disappearing during conjugation, particularly when encountering certain vowels or grammatical suffixes. This phonological adaptation ensures ease of pronunciation in a language highly sensitive to vowel-consonant interactions. Mastering defective verbs is crucial for B1 learners, as they are ubiquitous in everyday Arabic speech and writing, underpinning countless common expressions and actions.
At a B1 level, you will regularly encounter defective verbs when discussing actions like walking (مشى - mashā), throwing (رمى - ramā), calling or inviting (دعا - da'ā), forgetting (نسي - nasiya), or building (بنى - banā). Their irregular conjugation is not arbitrary; it follows precise patterns rooted in the historical development of the Arabic language and its preference for phonetic harmony. For example, trying to pronounce رَمَيَتْ (ramayat) instead of رَمَتْ (ramat) for "she threw" feels awkward and is avoided by the dropping of the weak letter.
Understanding these systemic adjustments will unlock a significant portion of Arabic verbal morphology.
How This Grammar Works
حروف العلة (vowel letters): ألف (ا), واو (و), or ياء (ي). These letters behave as either full vowels or semi-vowels, making them phonologically unstable, especially at the end of a word where they interact with grammatical suffixes. The core principle governing their conjugation is the avoidance of difficult or redundant vowel sequences, leading to predictable patterns of dropping, changing, or assimilating the weak letter.الماضي - al-māḍī) for the masculine singular pronoun هو (huwa). You will typically find it ending in a long ألف (ا) or an ألف مقصورة (ى, which visually resembles a ي without dots). Examples include دعا (da'ā - to invite) with a final ا, and رمى (ramā - to throw) with a final ى.نسي (nasiya - to forget), retain their ي in the هو form of the past tense, though they still follow defective patterns.واو or ياء. The ألف or ألف مقصورة in the past tense هو form is always a conversion from an original واو or ياء, never an original root letter itself. You can uncover the original weak letter by:- Consulting the present tense (
المضارع-al-muḍāri') forهو: Ifدعا(da'ā) becomesيدعو(yad'ū), its original root isد-ع-و(wāwī). Ifرمى(ramā) becomesيرمي(yarmī), its original root isر-م-ي(yā'ī). - Checking the verbal noun (
المصدر-al-maṣdar): The verbal noun often retains the original weak letter. For instance, themaṣdarofبنى(banā) isبناء(binā'), revealing theيroot via theألفbeing derived fromي(ب-ن-ي).
- Suffixes beginning with a consonant: When pronouns like
ـتُ(-tuforأنا- I) orـتَ(-taforأنتَ- you) are added, the weak letter often reverts to its originalواوorياءand remains, as seen inرميتُ(ramaytu- I threw) fromرمى. - Suffixes beginning with a vowel: These are the primary triggers for the dropping of the weak letter. For example, the
وا(-ū) suffix for plural masculineهم(hum) causes the final weak letter to drop, as inدعوا(da'aw- they invited) orرموا(ramaw- they threw). - The feminine singular
تْ(-at) suffix: This is a consistent trigger for the weak letter to drop in the past tense, as inدعتْ(da'at- she invited) andرمتْ(ramat- she threw). You can see theألف(اorى) disappear entirely.
دعا (ending in ا from و) and رمى (ending in ى from ي) follow similar patterns for some pronouns, but diverge for others, reflecting their distinct underlying roots. The "weakness" of these letters is not a flaw, but a dynamic feature of Arabic morphology ensuring the language remains melodious and efficient to pronounce.Formation Pattern
wāwī) for واو roots and يائي (yā'ī) for ياء roots.
الفعل الماضي - al-Fi'l al-Māḍī)
و or ي) converts to ألف (ا) or ألف مقصورة (ى) for the هو (huwa) form. Subsequent conjugations often see this ألف revert to its original و or ي, or drop entirely.
wāwī) Verbs (Original root و)
دعا (da'ā - to invite, to call) - Root: د-ع-و
huwa) | دَعَا | da'ā | The original و converts to ألف (ا) |
hiya) | دَعَتْ | da'at | The final ألف drops before the feminine تْ |
humā) | دَعَوَا | da'awā | The ألف reverts to و, which is retained before the ألف of dual |
humā) | دَعَتَا | da'atā | The final ألف drops before the feminine dual تَا |
hum) | دَعَوْا | da'aw | The ألف reverts to و, which then drops before the plural وا |
hunna) | دَعَوْنَ | da'awna | The ألف reverts to و, which is retained before the ن of feminine plural |
anta) | دَعَوْتَ | da'awta | The ألف reverts to و |
anti) | دَعَوْتِ | da'awti | The ألف reverts to و |
antumā) | دَعَوْتُمَا | da'awtumā | The ألف reverts to و |
antum) | دَعَوْتُمْ | da'awtum | The ألف reverts to و |
antunna) | دَعَوْتُنَّ | da'awtunna | The ألف reverts to و |
anā) | دَعَوْتُ | da'awtu | The ألف reverts to و |
naḥnu) | دَعَوْنَا | da'awnā | The ألف reverts to و |
yā'ī) Verbs (Original root ي)
رمى (ramā - to throw) - Root: ر-م-ي
huwa) | رَمَى | ramā | The original ي converts to ألف مقصورة (ى) |
hiya) | رَمَتْ | ramat | The final ألف مقصورة drops before the feminine تْ |
humā) | رَمَيَا | ramayā | The ألف مقصورة reverts to ي, retained before the ألف of dual |
humā) | رَمَتَا | ramatā | The final ألف مقصورة drops before the feminine dual تَا |
hum) | رَمَوْا | ramaw | The ألف مقصورة converts to و, which then drops before plural وا |
hunna) | رَمَيْنَ | ramayna | The ألف مقصورة reverts to ي, retained before the ن of feminine plural |
anta) | رَمَيْتَ | ramayta | The ألف مقصورة reverts to ي |
anti) | رَمَيْتِ | ramayti | The ألف مقصورة reverts to ي |
antumā) | رَمَيْتُمَا | ramaytumā | The ألف مقصورة reverts to ي |
antum) | رَمَيْتُمْ | ramaytum | The ألف مقصورة reverts to ي |
antunna) | رَمَيْتُنَّ | ramaytunna | The ألف مقصورة reverts to ي |
anā) | رَمَيْتُ | ramaytu | The ألف مقصورة reverts to ي |
naḥnu) | رَمَيْنَا | ramaynā | The ألف مقصورة reverts to ي |
نسي (nasiya - to forget) - Root: ن-س-ي (Note: the ي is explicit in the هو form)
huwa) | نَسِيَ | nasiya | The original ي is retained and vocalized |
hiya) | نَسِيَتْ | nasiyat | The ي is retained before feminine تْ |
humā) | نَسِيَا | nasiyā | The ي is retained before ألف of dual |
humā) | نَسِيَتَا | nasiyatā | The ي is retained before تَا |
hum) | نَسُوا | nasū | The ي drops and is replaced by و before the plural وا |
hunna) | نَسِينَ | nasīna | The ي is retained before the ن of feminine plural |
anta) | نَسِيتَ | nasīta | The ي is retained |
anti) | نَسِيتِ | nasīti | The ي is retained |
antumā) | نَسِيتُمَا | nasītumā | The ي is retained |
antum) | نَسِيتُمْ | nasītum | The ي is retained |
antunna) | نَسِيتُنَّ | nasītunna | The ي is retained |
anā) | نَسِيتُ | nasītu | The ي is retained |
naḥnu) | نَسِينَا | nasīnā | The ي is retained |
الفعل المضارع - al-Fi'l al-Muḍāri')
و or ي) typically reappears in its true form. However, it undergoes specific elisions or changes when the verb is in the jussive or subjunctive moods, or when followed by certain plural suffixes from the "five verbs" (الأفعال الخمسة - al-af'āl al-khamsa).
wāwī) Verbs (Original root و)
يدعو (yad'ū - he invites) - Root: د-ع-و
huwa) | يَدْعُو | yad'ū | The و is retained and ends in a ḍamma (inherent present tense vowel) |
hiya) | تَدْعُو | tad'ū | The و is retained |
humā) | يَدْعُوَانِ | yad'uwāni | The و is retained before the dual انِ |
humā) | تَدْعُوَانِ | tad'uwāni | The و is retained before the dual انِ |
hum) | يَدْعُونَ | yad'ūna | The و of the root drops before the plural ونَ |
hunna) | يَدْعُونَ | yad'ūna | The و is retained as it's part of the root, and the ن is the feminine plural ending |
anta) | تَدْعُو | tad'ū | The و is retained |
anti) | تَدْعِينَ | tad'īna | The و of the root drops, and ي is added for feminine singular ينَ |
antumā) | تَدْعُوَانِ | tad'uwāni | The و is retained before the dual انِ |
antum) | تَدْعُونَ | tad'ūna | The و of the root drops before the plural ونَ |
antunna) | تَدْعُونَ | tad'ūna | The و is retained (as in هن) |
anā) | أَدْعُو | ad'ū | The و is retained |
naḥnu) | نَدْعُو | nad'ū | The و is retained |
yā'ī) Verbs (Original root ي)
يرمي (yarmī - he throws) - Root: ر-م-ي
huwa) | يَرْمِي | yarmī | The ي is retained and ends in a kasra (inherent present tense vowel)|
hiya) | تَرْمِي | tarmī | The ي is retained |
humā) | يَرْمِيَانِ | yarmīyāni | The ي is retained before the dual انِ |
humā) | تَرْمِيَانِ | tarmīyāni | The ي is retained before the dual انِ |
hum) | يَرْمُونَ | yarmūna | The ي of the root drops before the plural ونَ |
hunna) | يَرْمِينَ | yarmīna | The ي is retained before the ن of feminine plural |
anta) | تَرْمِي | tarmī | The ي is retained |
anti) | تَرْمِينَ | tarmīna | The ي is retained before feminine ينَ |
antumā) | تَرْمِيَانِ | tarmīyāni | The ي is retained before the dual انِ |
antum) | تَرْمُونَ | yarmūna | The ي of the root drops before the plural ونَ |
antunna) | تَرْمِينَ | yarmīna | The ي is retained (as in هن) |
anā) | أَرْمِي | armī | The ي is retained |
naḥnu) | نَرْمِي | narmī | The ي is retained |
الجزم - al-Jazm)
لَمْ (lam - did not), لَا (lā - do not, for prohibition), لِـ (li- - to, for command), dictates a crucial change for defective verbs: the dropping (elision) of the final weak letter (or ن for الأفعال الخمسة).
هو, هي, أنتَ): The weak letter (و, ي, or ا) is dropped. The preceding consonant will receive a short vowel (ضمة for a dropped و, كسرة for a dropped ي, فتحة for a dropped ا) to indicate which weak letter was removed.
الأفعال الخمسة - those ending in انِ, ونَ, ينَ): The final ن is dropped, similar to how it behaves with sound verbs in the jussive.
هو - huwa) | Jussive Particle | Jussive Form | Transliteration | Meaning (example) |
yad'ū) | لَمْ | لَمْ يَدْعُ | lam yad'u | He did not invite |
tarmī) | لَمْ | لَمْ تَرْمِ | lam tarmi | She did not throw |
yansā) | لَمْ | لَمْ يَنْسَ | lam yansa | He did not forget |
yad'ūna) | لَمْ | لَمْ يَدْعُوا | lam yad'ū | They did not invite (masculine)|
tarmīna) | لَا | لَا تَرْمِي | lā tarmī | Do not (f.s.) throw |
lam tansaw | You (pl.) did not forget |
النصب - an-Naṣb)
أَنْ (an - to/that), لَنْ (lan - will not), كَيْ (kay - in order to), or حَتَّى (ḥattā - until), the final weak letter's behavior varies:
و or ي (e.g., يدعو, يرمي): The و or ي remains, but it must bear an explicit fatḥa (ـَ). This makes the pronunciation clear and light.
ألف (e.g., ينسى): The ألف remains, but the fatḥa is considered implicit (مقدرة - muqaddarah); it cannot be physically pronounced over the ألف.
الأفعال الخمسة): Similar to the jussive, the final ن is dropped.
هو - huwa) | Subjunctive Particle | Subjunctive Form | Transliteration | Meaning (example) |
yad'ū) | أَنْ | أَنْ يَدْعُوَ | an yad'uwa | To invite |
yarmī) | أَنْ | أَنْ يَرْمِيَ | an yarmīya | To throw |
yansā) | أَنْ | أَنْ يَنْسَى | an yansā | To forget |
yad'ūna) | لَنْ | لَنْ يَدْعُوا | lan yad'ū | They will not invite (masculine) |
tarmīna) | لَنْ | لَنْ تَرْمِي | lan tarmī | You (f.s.) will not throw |
فعل الأمر - Fi'l al-Amr)
ألف الوصل (alif al-waṣl, a connecting ألف) if the second root letter has a sukūn.
أنتَ) | Jussive (أنتَ) | Imperative Form | Transliteration | Meaning (example) |
tad'ū) | لَمْ تَدْعُ | اُدْعُ | ud'u | Invite! (m.s.) |
tarmī) | لَمْ تَرْمِ | اِرْمِ | irmi | Throw! (m.s.) |
tansā) | لَمْ تَنْسَ | اِنْسَ | insa | Forget! (m.s.) |
tad'ūna) | لَمْ تَدْعُوا | اُدْعُوا | ud'ū | Invite! (m.pl.) |
tarmīna) | لَمْ تَرْمِي | اِرْمِي | irmī | Throw! (f.s.) |
When To Use It
- Describing movement: Verbs like
مشى(mashā- to walk),جرى(jarā- to run),أتى(atā- to come). For example,مشيتُ إلى العمل اليوم(mashaytu ilā al-'amal al-yawm) - "I walked to work today." orمتى ستأتي؟(matā satatī?) - "When will you come?" - Expressing mental states or emotions: Verbs such as
نسي(nasiya- to forget),رضي(raḍiya- to be pleased),رجى(rajā- to hope). You might sayنسيتُ واجباتي!(nasītu wājibātī!) - "I forgot my homework!" orأرجو أن تكون بخير(arju an takūna bi-khayr) - "I hope you are well." - Social interactions and communication: Verbs like
دعا(da'ā- to invite, to call),لقي(laqīya- to meet),شكى(shakā- to complain). For instance,دعانا إلى العشاء(da'ānā ilā al-'ashā') - "He invited us to dinner," orلم يشكُ من شيء(lam yashku min shay') - "He didn't complain about anything." - Construction and creation: Verbs such as
بنى(banā- to build),أجرى(ajrā- to conduct/carry out). You might readبُنيَ هذا المسجد في القرن السابع(buniya hādhā al-masjid fī al-qarn as-sābi') - "This mosque was built in the seventh century." - In commands and prohibitions: The imperative and jussive forms of defective verbs are very common.
لا تنسَ موعدنا(lā tansa maw'idanā) - "Don't forget our appointment," orامشِ بخطوات ثابتة(imshi bi-khuṭuwāt thābitah) - "Walk with steady steps."
يروي (yarwī), you should immediately recognize it as a defective verb (يائي) meaning "he narrates" or "he waters," and be prepared for its final ي to drop in the jussive (لم يروِ) or take a fatḥa in the subjunctive (أن يرويَ).Common Mistakes
- Failing to drop the weak letter for
هيandهمin the Past Tense: This is perhaps the most frequent error. Learners often mistakenly try to retain theألفorألف مقصورةbefore the feminineتْor the pluralوا. You might hearمشاتْ(mashāt) instead of the correctمشَتْ(mashat- she walked), orدعاوا(da'awā) instead ofدعوا(da'aw- they invited). The rule is clear: forهي, theألف/ألف مقصورةdrops. Forهم, theألف/ألف مقصورةeither converts toوorيand then drops. - Incorrectly identifying the original weak root letter (
وvs.ي): Mistaking aواويverb for aيائيone, or vice-versa, leads to incorrect present tense, jussive, and imperative forms. For example, confusingبنى(banā- to build, rootب-ن-ي) asواويmight lead to an incorrect present tenseيبنو(yabnū) instead of the correctيبني(yabnī). Always revert to theهوpresent tense or themaṣdarto confirm the root. - Neglecting to drop the weak letter in the Jussive Mood: A defining characteristic of the jussive is the elision of the final weak letter. Learners frequently forget this, producing
لم يدعو(lam yad'ū) instead ofلم يدعُ(lam yad'u- he did not invite), orلا ترمي(lā tarmī) instead ofلا ترمِ(lā tarmi- do not throw, m.s.). Remember the short vowel (ḍamma, kasra, or fatḥa) that replaces the dropped weak letter. - Misapplying the
fatḥain the Subjunctive Mood: Whileوandيdo take an explicitfatḥain the subjunctive (e.g.,أن يدعوَ,أن يرميَ), learners sometimes struggle to apply this, or they incorrectly try to apply it to verbs ending inألف(أن ينسى), where thefatḥais implicit. Theألفcan never bear a visiblefatḥa. - Over-regularizing the verb
نسي(nasiya): Becauseنسيalready ends inيin the past tenseهوform, it can confuse learners who are used toألفorألف مقصورة. They might incorrectly drop theيin forms likeنسيتُ(nasītu) orنسيتِ(nasīti), where theيis in fact retained. Its main deviation is forهم(nasū) where theيdrops and is replaced by aوsound beforeوا. - Confusing with Hollow Verbs (
الأفعال الجوفاء-al-af'āl al-jawfā'): Both types have weak letters, but their position differs. Hollow verbs have the weak letter in the middle (e.g.,قال-qāla, rootق-و-ل), leading to shortening (قلتُ-qultu- I said). Defective verbs have it at the end, leading to dropping or conversion. While both are "weak," their specific rules are distinct. Do not apply the rules ofقَالَ(qāla) toدعا(da'ā).
Real Conversations
Defective verbs are foundational to natural Arabic communication. Here are examples illustrating their use in modern, everyday contexts:
- Making plans:
- A: هل دعَوْتَ أصدقائنا إلى حفلة عيد ميلادي؟ (hal da'awta aṣdiqā'anā ilā ḥaflat 'īd mīlādī?)
- "Did you invite our friends to my birthday party?" (Using دعا in past tense, أنتَ form)
- B: نعم، دعوتُهم جميعاً، ولن يَتَخَلَّفَ أحدٌ. (na'am, da'awtuhum jamī'an, wa lan yatakhalafa aḥadun.)
- "Yes, I invited all of them, and no one will miss it." (Using دعا in past tense, أنا form, then a sound verb in subjunctive)
- Expressing regret or apologies:
- A: آسف، نسيتُ أن أتصل بك أمس. (āsif, nasītu an attaṣil bika ams.)
- "Sorry, I forgot to call you yesterday." (Using نسي in past tense, أنا form, and أن + subjunctive)
- B: لا بأس، لا تنسَ في المرة القادمة! (lā ba's, lā tansa fī al-marrah al-qādimah!)
- "No problem, don't forget next time!" (Using نسي in jussive, أنتَ form, preceded by لا for prohibition)
- Discussing daily activities:
- A: منذ متى وأنتَ تمشي كل صباح؟ (mundhu matā wa anta tamshī kulla ṣabāḥ?)
- "Since when have you been walking every morning?" (Using مشى in present tense, أنتَ form)
- B: بدأتُ أمشي بعد أن رميتُ هاتفي القديم. (bada'tu amshī ba'da an ramaytu hātifī al-qadīm.)
- "I started walking after I threw away my old phone." (Using مشى in present tense, أنا form, then رمى in past tense, أنا form)
- Giving instructions or advice:
- اِرمِ القمامة في السلة المخصصة. (irmi al-qumāmah fī as-sallah al-mukhaṣṣaṣah.)
- "Throw the trash in the designated bin." (Using رمى in imperative, أنتَ form)
- يا أخي، اِدْعُ الله أن يوفقك. (yā akhī, id'u Allāh an yuwaffiqak.)
- "My brother, call upon God to grant you success." (Using دعا in imperative, أنتَ form, then أن + subjunctive)
- On social media (informal):
- A user posts a photo: اليوم نسيتُ مظلتي في المقهى. (al-yawm nasītu miẓallatī fī al-maqhā.)
- "Today I forgot my umbrella at the cafe." (Using نسي in past tense, أنا form)
- Comment: لا تنسَ أن تتفقّدها غدًا! (lā tansa an tatafaqqadahā ghadan!) (Using نسي in jussive)
- "Don't forget to check for it tomorrow!"
These examples demonstrate how naturally defective verbs integrate into Arabic discourse. You'll notice the weak letters dropping, taking fatḥa, or reverting to their original forms as required by context. This fluidity is a hallmark of native speaker usage.
Quick FAQ
The term "defective" is a direct translation of the Arabic ناقص (nāqiṣ), meaning "lacking" or "incomplete." It refers to the fact that their final radical (root letter) is not a strong consonant, making them ناقصة الحرف الأخير ("lacking the final letter" in its stable form) compared to sound verbs. It does not imply a lack of grammatical rules, but rather a different set of rules due to their phonetic nature.
ألف in دعا or رمى comes from واو or ياء?The quickest and most reliable way is to check the هو (huwa) form of the present tense. If it ends in و (e.g., يدعو), the root is واو. If it ends in ي (e.g., يرمي), the root is ياء. If the present tense still ends in an ألف (rare, mostly Form IV verbs like أحيى - aḥyā), consult a dictionary for its maṣdar (verbal noun), which will clarify the original weak letter.
Yes, the principles of defective verbs apply across most derived verb forms (Form II to X). While the initial patterns (like فَعَّلَ, فَاعَلَ) will be present, if the third radical is a weak letter, it will follow similar patterns of dropping or changing as seen in Form I. For example, Form II قَضَّى (qaḍḍā - to spend/pass time) is يائي, and its present tense is يُقَضِّي (yuqaḍḍī), and jussive is لم يُقَضِّ (lam yuqaḍḍi).
ألف as an original root letter?No. The ألف (ا) is always a transformed واو or ياء. In Arabic morphology, ألف itself cannot be an original consonant root letter because it is a pure vowel. It always signifies a previous و or ي that has vocalized and then converted to ألف for phonetic reasons.
Dialects often simplify some of the more complex formal rules of Modern Standard Arabic (MSA), but the core concept of the weak letter and its tendency to drop or change generally remains. For instance, in many Levantine dialects, مَشَى (mashā) might become مِشِي (mishī), and يَرْمِي (yarmī) might be بِيرْمِي (bīrmī). The crucial dropping for هي (مِشِيَتْ -> مِشِيَتْ in dialect, but مَشَتْ in MSA) or هم (مَشَوْا) is often preserved, though the specific vowel sounds around them may differ. For B1 learners, focus on the MSA rules first, then note common dialectal variations.
Present Tense Conjugation of 'Yamshi' (He walks)
| Pronoun | Conjugation |
|---|---|
|
Ana
|
أمشي
|
|
Anta
|
تمشي
|
|
Huwa
|
يمشي
|
|
Nahnu
|
نمشي
|
|
Hum
|
يمشون
|
Meanings
Naqis verbs are those where the third radical (the final letter) is a weak letter (و or ي). Because these letters are unstable, they undergo phonetic changes during conjugation.
Past Tense Modification
Changes occurring in the past tense due to the weak final letter.
“هو دعا (He prayed)”
“هي دعت (She prayed)”
Present Tense Elision
The dropping of the weak letter before certain suffixes.
“أنا أمشي (I walk)”
“هم يمشون (They walk)”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Past
|
Root + Suffix
|
رمى
|
|
Present
|
Prefix + Root
|
يرمي
|
|
Jussive
|
Truncated
|
لم يرمِ
|
|
Plural
|
Drop weak letter
|
يمشون
|
Formality Spectrum
دعاهم إلى الحفل. (Social event)
هو دعاهم للحفلة. (Social event)
دعاهم للحفلة. (Social event)
عزمهم على الحفلة. (Social event)
Naqis Verb Anatomy
Root
- د-ع-و Invite
Examples by Level
هو يمشي
He walks
هم يمشون
They walk
هي رمت الكرة
She threw the ball
لم يرمِ الولد الكرة
The boy did not throw the ball
دعا الأصدقاء إلى الحفل
He invited friends to the party
لقد دعوا الجميع
They have invited everyone
Easily Confused
Both involve weak letters.
Common Mistakes
يمشيون
يمشون
رمىوا
رموا
دعىوا
دعوا
لم يرمي
لم يرمِ
Sentence Patterns
هم ___ إلى البيت.
Real World Usage
وين مشيت؟
Check the root
Smart Tips
Drop the weak letter.
Pronunciation
Elision
The weak letter is dropped to avoid a vowel clash.
Falling
يمشون ↓
Statement of fact
Memorize It
Mnemonic
Naqis is like a 'Naughty' verb—it hides its last letter when you aren't looking!
Visual Association
Imagine a letter 'ya' standing on a cliff. When the 'waw' suffix comes, the 'ya' jumps off and disappears.
Rhyme
When the plural comes to play, the weak letter runs away.
Story
The letter 'Ya' was shy. Whenever a big group (plural) arrived, it would hide behind the other letters. That's why 'Yamshun' has no 'Ya'!
Word Web
Challenge
Conjugate 'to forget' (نسي) for 'they' in 30 seconds.
Cultural Notes
Often use 'عزم' instead of 'دعا'.
Ancient Semitic roots.
Conversation Starters
هل تمشي كل يوم؟
Journal Prompts
Common Mistakes
Test Yourself
هم ___ (مشى)
Score: /1
Practice Exercises
1 exercisesهم ___ (مشى)
Score: /1
Practice Bank
12 exercisesالطفلة ___ بصوت عالٍ. (The child [she] ___ loudly.)
Connect the pairs.
Hum ___ (jarā).
Hiya da'awat al-tullāb. (She invited the students.)
al-maw'id / hum / nasū
We walked to the park.
___ min al-dawdā'. (I complained about the noise.)
Lā ___ (nasiya)!
Antum tansayūn al-kitāb. (You guys forget the book.)
Classify these verbs.
Huwa ___ kull yawm. (He prays every day.)
Hum ___ fi al-masjid.
Score: /12
FAQ (1)
To make it easier to say.
Scaffolded Practice
1
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Stem-changing verbs
Arabic drops letters.
Learning Path
Prerequisites
Related Videos
Related Grammar Rules
Arabic Hollow Verbs: The Disappearing Middle Letter (قال)
Overview Have you ever texted your Arabic-speaking friend to say "I slept" and realized half your verb completely vanish...
Arabic Second Person Past Tense: 'You Did' (-ta, -ti)
Overview In English, the phrase "you wrote" is ambiguous without context; it could refer to a man, a woman, two people,...
Arabic Plural Verbs: You all & They (ـون / ـن)
Overview In Arabic, verbs are not static words; they are dynamic, changing their form to agree with the subject in **pe...
I write vs. We write (First Person Present)
Overview Arabic verbs are the dynamic core of the language, communicating action, state, and intention. Unlike English,...
I and We in the Past: Arabic Perfect Tense (Al-Māḍī)
Overview The Arabic Perfect Tense, **`الفِعْلُ الْمَاضِي`** (`al-fiʿl al-māḍī`), is the cornerstone of past-tense narra...
