2 HE IS MY PARENT'S SON, BUT NOT ME. HE IS MY ..
3 THIS IS MY MUM !
4THIS IS MY DAD!
5 THIS IS MY MUM'S SISTER'S HUSBAND. HE IS MY...
6 THIS IS MY DAD'S BROTHER'S WIFE. SHE IS MY...
7THIS IS MY DAD'S BROTHER'S SON. HE IS MY...
8 HE'S MY MUM'S DAD. HE IS MY ....
9 SHE'S MY DAD'S MUM. SHE IS MY ...
10 SHE'S MY PARENTS' ....

Молодец почему ты не уверен всё правильно !

2)brother3)mother 4)father5)(uncle)не уверен 6)(aunt) не уверен7)cousin 8)grandfather 9)grandmother 10)daughter