You can / must raise your hand and wait before you ask a question.

In Britain, all teens have to / may stay in school until they are 16 years of age.

In the old days, teachers could / should hit students with a ruler if they misbehaved in class.

In certain schools, students may / must stand when their teacher enters the room.

You should / might spend time studying if you want to get good marks.

Steven wants to go out but his mum said he needn’t / can’t go until he has finished his homework.

We need / mustn’t to decide who will be class president.

I didn’t see Bill today, he should / must have taken the day off.

“Can / May I leave early today, please?” Sarah asked.

Kate looked pale in the doctor’s office. She may / might be ill.

Paul William Walker IV[5] (September 12, 1973[6] – November 30, 2013) was an American actor. Walker began his career guest-starring in several television shows such as The Young and the Restless and Touched by an Angel. Walker gained prominence with breakout roles in coming of age and teen films such as She's All That and Varsity Blues. In 2001, Walker gained international fame for his portrayal of Brian O'Conner in the street racing action film The Fast and the Furious, and would reprise the role in five of the next six installments but died in the middle of the filming of Furious 7. He also starred in films such as Eight Below, Timeline, Into the Blue, Joy Ride and Running Scared.

Paul William Walker born September 12, 1973 in the American city of Glendale, California. He is the eldest son of businessman Paul Walker III and former model Cheryl (they divorced in 2004). Paul has two younger brothers — Cody and Caleb Beat, and the younger sister of Ashley and Amy. The Walker family — the Mormons. The actor's Irish roots.Floor acting career began in early childhood with television advertising diapers "Pampers Diapers" in 1975. Being older, he continued to star in various television programs and commercials. His first movie role Walker played in thirteen years — in Comedy horror story "monster in the closet". This was followed by other roles in film and in television series. In addition to acting, Paul was active in sports and participated in various competitions.After graduating in 1991 Christian school in sun valley, California, Walker decided to study marine biology , enrolling at the California College. However, his love for acting took precedence over biology, and in 1994, Walker starred in the film "Tammy and the T-Rex" with then unknown Denise Richards.November 30, 2013, Walker and his friend Roger Rodas attended one of the regular activities of the charity Fund "Reach Out Worldwide" to raise funds in support of victims of Typhoon Haiyan. Soon after, the men left on the red "Porsche Carrera GT", owned by Rodas — on the road the driver lost control and the car crashed into a lamppost and a tree standing next to Valencia, Santa CLARITA in California, the car immediately caught fire.The Sheriff's Department of Los Angeles announced that both died at the scene.