أَلَا يَظُنُّ أُو۟لَـٰٓئِكَ أَنَّهُم مَّبْعُوثُونَ
Sentence structure
Interrogative أَ with negative لَا introduces the question. أُو۟لَـٰٓئِكَ is the subject of يَظُنُّ, and أَنَّهُم مَّبْعُوثُونَ supplies what is presumed.
Ayah summary
Do they not realize that they will be raised again?
أَلَا — Do not
Grammar: أَ is interrogative and لَا is negative.
يَظُنُّ — think
Grammar: A third-person masculine-singular imperfect. أُو۟لَـٰٓئِكَ is its explicit nominative subject; the following أَنَّ clause supplies the content of the thought.
أُو۟لَـٰٓئِكَ — those
Grammar: A plural demonstrative functioning as the nominative subject of يَظُنُّ.
أَنَّهُم — that they
Grammar: أَنَّ is an accusative/emphatic particle; attached هُمْ is its accusative noun.
مَّبْعُوثُونَ — (will be) resurrected
Grammar: A masculine-plural passive participle functioning as the nominative predicate of أَنَّ, marked by wāw; final nūn is the nominal plural ending.