Express your advice, using Modal verb should + Perfect Infinitive. A. The boy missed classes and failed his exams B.

A. The boy missed classes and failed his exams. - You shouldn\'t have missed classess. B. The girl didn\'t wear warm clothes in winter and caught a cold. - You should have worn warm clothes in winter.C. She had the flue but she didn\'t take any medicine. - You should have taken the medicine.D. He spent too much time with computer and became tired. - You shouldn\'t spent too much time with computer.E. He was rude with his little brother. - You shouldn\'t have been rude with your little brother.