1) I’m not as tall as my brother.
2) I’m not as patient as my mother.
3) I’m not as clever as my granny.
4) I’m not as generous as my teacher.
5) I’m not as talkative as friend.
6) I’m not as hard-working as my father.
7) I’m not as confident as my half-sister.
8) I’m not as short as my grandpa.