إعراب أنجز التلميذان كلاهما الواجبات المنزلية

The two students completed both homework assignments. “Anjaz” is a past tense verb, “The two students” is the subject in dual form, “both” is an emphasized dual form attached to the subject, and “homework assignments” is the object in the accusative case. The word “homework” is in the feminine plural form. The word “household” is an attributive in the accusative case in its feminine singular form.