مشبہ اور مشبہ بہ کو مجموعی طور پر کیا کہا جاتا ہے؟

Compound sentence is correct. A compound sentence contains two independent clauses joined by a coordinating conjunction (like “and” in this case). Both clauses can stand alone as complete sentences.

He said that he must go. When converting direct speech to indirect speech, the modal verb “must” generally remains unchanged.