Grammar Question 1: Rewrite each sentence / context with an appropriate modal verb (should, must, could, can). Make changes to the sentence structure if necessary. 1. We are not allowed to use mobile phones during exams. 2. She is advised to work hard in order to get good grades. 3. I missed my flight as I was too late to reach the airport. 4. He is not able to speak English well as he is French. 5. They were advised not to drive through the storm.