My brother didn't carry out much research for his final project.
The sentence which has a similar meaning to the one above is:
سؤال وزاري مع الحل
My brother didn't carry out much research for his final project.
The sentence which has a similar meaning to the one above is:
If only he had carried out more research for his final project.
If only he hadn't carried out more research for his final project.
If only he hasn't carried out more research for his final project.
If only he has carried out more research for his final project.
الإجابة الصحيحة: If only he had carried out more research for his final project.
He didn't do much research, so the regret about the past is If only + past perfect: had carried out. Hadn't would reverse the meaning.ما في مفتاح من الوزارة لهذا السؤال، فحلّه فريقنا مرتين بشكل مستقل واتفق الحلّان.المصدر: امتحان اللغة الإنجليزية الوزاري 2021، الدورة العامة، الفروع الأكاديمية، مع الإجابات