为你解答如下：
clean the house / mother / every day________________________________?
Does your mother clean the house every day?
swim / my brother and his friends /in the pool /now___________________________________.
My brother and his friends are swimming in the pool now.
grandfather / read the newspapers / no / he / is watching TV ___________________________________________________?
__________,_______________________________________.
Is your grandfather reading the newspapers?
No,he is watching TV.