_________your brother______(lie) on the bed now? What____you

_________your brother______(lie) on the bed now? What____your mother often ___(do) on Sundays?
Look,Daming______ _______(lie) in the sun and enjoying the sun.
Jack and Tony______ _______(start) their lessons now.
When do you often _______ (sleep) at night?
用括号中所给单词的适当形式填空,使句子通顺、正确.