1.The play doesn`t begin at half past seven.
2.There aren`t some people talking loudly in the theatre.
3.Some people didn`t smoke cigarettes in the cloak-room.
4.Nick isn`t speaking quietly to Ann.
5.Ann and Nick will not come home from the thatre before twelve o'clock. 6.There isn`t a girl in a green dress on the stage.
7.Ann and Nick don`t like to go to the theatre.
8.I didn`t meet my friend in the interval.