Make the following interrogative and negative.
1.The meeting will begin at eight.
2.They will be in Brussels the day after tomorrow.
3.She will cook breakfast for us.
4.We shall start at dawn.
5.The boy will be seven next year.
6.The plane will take off in five minutes.
7.We shall climb the mountain next week.
8.I shall see you on Monday.
9.I'll buy a camera next mounth.
10.They'll tell us about it.