Превести с русского на английский: 1). Почему ты смотришь телевизор? Ты забыл, что…

1. Why are you watching TV? Did you forget you have to sit for (prepare for) your history test? 2. Must I put on my coat? — Sure! It's cold today! 3. Nastya doesn't have to go playing tennis. She can sleep a bit longer and read.4. Speak quietly! You mustn't speak loudly here.5. Roman shouldn't play basketball so often and long.