СРОЧНО НАДО СДЕЛАТЬ ТОЛЬКО Б ПОЖАЛУЙСТАААА!!!!!10 минут осталось!!!

1.You must not leave this room . ( mustn't ) 2.He has not to stay longer. (hasn't) 3.They had not to make a noise .( hadn't ) 4.You have not to read this book .(haven't ) 5.They have not to sell our house .(haven't ) 6.He must not take it away.( mustn't ) 7.He said you had not to listen to them .( hadn't ) 8.You must not begin before 5 o'clock.( mustn't ) В скобках сокращенная отрицательная форма .