Помогите пожалуйста с англ
20 балов ​

1.Marc may be in the bedroom. 2.You mustn't eat in the classroom. 3.Natalie could play the piano when she was younger. 4.You should dress warmly because it's cold outside. 5.She had difficulty, but in the end, she was able to finish the exam. 6.A bear can climb a tree. 7.You have to do your homework. 8.It might rain tomorrow.