Conjugating Future Negation with "Lan" (Active & Passive)

1. Apply the Lan Rule to the Full Conjugation

In the previous level, you learned the three effects of Lan on the 14 Mudhaari' forms.
This level is practical: you will apply those same rules to complete active and passive conjugations.
لَنْ
Keep the same mental map:
• 5 forms: final Dhammah becomes Fathah
• 7 forms: Noon-e-I'raabi drops
• 2 feminine plural forms: the form remains unchanged
The goal now is to recognize these changes inside the complete grids.

2. Complete Active Conjugation with Lan

PluralDualSingularGroup
لَنْ يَفْعُلُوْالَنْ يَفْعُلَالَنْ يَفْعُلَMasculine Ghaa'ib
لَنْ يَفْعُلْنَلَنْ تَفْعُلَالَنْ تَفْعُلَFeminine Ghaa'ib
لَنْ تَفْعُلُوْالَنْ تَفْعُلَالَنْ تَفْعُلَMasculine Haadhir
لَنْ تَفْعُلْنَلَنْ تَفْعُلَالَنْ تَفْعُلِيْFeminine Haadhir
لَنْ نَفْعُلَ—لَنْ أَفْعُلَMutakallim

Read the table by the familiar 6 + 6 + 2 person structure.

3. Find the Three Rules Inside the Active Grid

The full active table becomes easier when you look for the three rule-groups instead of memorizing 14 unrelated forms.

ExampleWhat happenedGroup
لَنْ يَفْعُلَfinal Dhammah became Fathah5 forms
لَنْ يَفْعُلَاNoon-e-I'raabi dropped7 forms
لَنْ يَفْعُلْنَno visible change2 forms

Use the rule first; memorization becomes easier afterward.

4. Complete Passive Conjugation with Lan

PluralDualSingularGroup
لَنْ يُفْعَلُوْالَنْ يُفْعَلَالَنْ يُفْعَلَMasculine Ghaa'ib
لَنْ يُفْعَلْنَلَنْ تُفْعَلَالَنْ تُفْعَلَFeminine Ghaa'ib
لَنْ تُفْعَلُوْالَنْ تُفْعَلَالَنْ تُفْعَلَMasculine Haadhir
لَنْ تُفْعَلْنَلَنْ تُفْعَلَالَنْ تُفْعَلِيْFeminine Haadhir
لَنْ نُفْعَلَ—لَنْ أُفْعَلَMutakallim

The same 5 + 7 + 2 Lan rules apply. The additional task is to recognize the passive Mudhaari' pattern.

5. Active and Passive: Keep the Same Seegah

The grammatical person stays the same when you move from active to passive.

PassiveActivePerson
لَنْ يُفْعَلَلَنْ يَفْعُلَmasculine Ghaa'ib singular
لَنْ تُفْعَلِيْلَنْ تَفْعُلِيْfeminine Haadhir singular
لَنْ أُفْعَلَلَنْ أَفْعُلَMutakallim singular

First identify the Seegah, then identify whether the verb is active or passive.

6. Two Important Spellings After Noon Drops

When Noon-e-I'raabi drops, two written patterns deserve special attention.

After LanBefore LanPattern
لَنْ يَفْعُلُوْايَفْعُلُوْنَmasculine plural
لَنْ تَفْعُلِيْتَفْعُلِيْنَfeminine Haadhir singular

In the masculine plural, the Noon disappears and an Alif is written after the final Waaw.
In the feminine Haadhir singular, the Noon disappears while the final Yaa remains.

7. Practice with the Root Nasara

Apply the same rules to a real root related to helping.

MeaningFormVoice
he will not helpلَنْ يَنْصُرَActive
they men will not helpلَنْ يَنْصُرُوْاActive
I will not helpلَنْ أَنْصُرَActive
he will not be helpedلَنْ يُنْصَرَPassive
they men will not be helpedلَنْ يُنْصَرُوْاPassive
I will not be helpedلَنْ أُنْصَرَPassive

8. A Simple Reading Strategy

When you see a Lan form, check three things in order:
1. Identify the Seegah from its prefix and ending.
2. Decide whether the Mudhaari' pattern is active or passive.
3. Check which Lan rule applied: Fathah, Noon-drop, or no visible change.
If you can do these three steps, the full active and passive tables become much easier to read.