What does his mother do 这句话语法是否错误.

what does his mother say What does his mother ask him to eat What does his mother do 这句话语法是否错误. What does his mother find,one day?fast,thanks. What does your mother What does his father what does your mother do? what does your mother do? what does he need ( ) to help his mother with the housework.(do） what does he need ( ) to help his mother with the housework.(do what time does his mother do the housework?从哪里看出是一般现在时? What does Mike do when he hears his mother call out thanks, what daes the man think what does his mother say 你说了我就采纳你 what does john's mother do?Are john and hiswhat does john's mother do? Are john and his sister students? he does a__(draw)of his mother His bed is next to the desk.(用where写出问句） What does your mother like?(用broccoli回答) Only then ___ what his mother saidAdid he understand B he understood C does he understand Dhe understands what does your mother do?_______________________