2.is he your brother?
3.do you like them?
4.it is delicious
5.she makes biscuits for us
6.do they live in Brighton?
7.they go to the beach every day
8.she is 16 years old
9. He doesn't know her
10. We like basketball
2)
1. Is, is, 's
2.is,isn't, 's
3.are, are, 're
4.is, isn't ,'s
5.are,am
6.is, isn't, 's
7.are, 'am not, 'm
8.are, aren't, 're