1) I'm not at home
2) The pisture isn't on the wall
3) My mother isn't an engineer.
4)This is not my bag.
5)They are not beautiful.
6)She has not got a new dress.
7)I've not got many friends.
8)We've not got pens.
9)He hasn't got a sister.
10)It hasn't got big ears.
11)You can't play football.
12)She can't ride a bicycle.
13)I can't cook.
14)They can't dance well.
15)It can't fly.