Text: كَتَبۡنَا
Root: ك ت ب (319)
Lemma: كتب (49)
Stem: كتب (7)

The second word of verse (21:105) is divided into 2 morphological segments. A verb and subject pronoun. The perfect verb (فعل ماض) is first person plural. The verb's triliteral root is kāf tā bā (ك ت ب). The suffix (نا) is an attached subject pronoun.

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Case Reason:
Grammar pattern:
Base word pattern:
Grammar concepts:

Segments

Position Text POS Tags Root Lemma Actions
1 كَتَبْ V - verb PERF,VF:1,1P كتب كَتَبَ Show
2 نَا N - personal pronoun PRON,SUFF,1P Show

Verb Forms

Name Value Action
perfect كَتَبَ
imperfect يَكْتُبُ
imperative اُكْتُبْ
active_participle كَاتِب
passive_participle مَكْتُوْب
verbal_noun كِتَابَة/كَتْب