your后(或前)加do还是does?

your后(或前)加do还是does? your school 前提问是用does 还是 do be always 后什么情况加doing还是do或does the class 后加单数does还是复数do? your team前面用do还是does what does your son do?还是 what do your son does? Does后动词是原形还是加ing或s!急需! (1)(填does还是do?)My　sister　(2)(填does还是do?)Your　mother He.also后面是加do还是加does 是does'not后加动词原形还是does ( ) does your brother do? 不可数名词后面加do还是does?如water后面用do还是does? your family 是第三人称单数吗?用do还是does What can your father (do/does) 这里用do还是does 加do 或 does后面用动词原形吗 怎么看一般疑问句应该加does或do 第三人称复数用do还是does?例如：your friends,your brothers 之类的用do 还是 does He doesn't like oranges,but I do.What does he like?He likes bananas.为何前一个回答,可以加do后一个就不可以呢?