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 .