怎么使用助动词did为什么I went to school为什么不写成i did go to school呢?

怎么使用助动词did为什么I went to school为什么不写成i did go to school呢? I did and went blind 怎么翻译? 怎么使用助动词 Did i do it to make myself feel better?为什么有两个助动词did,do? Not until yesterday did I notice it.为什么该为倒装要加上助动词did? 否定副词置于句首构成的部分倒装,怎么知道应该使用哪个助动词呢?比如,Scarcely did he borrow money from other people.Hardly can I ever trust him.为什么要用did和can呢?写句子的时候知道要倒装,但是总是不 --I went to visit the Great Wall yesterday__oh,did you?______.1.so did I.2.so I did.3.Nor did I .4.Neither I did.为什么? 动词和助动词是不是不能在一个句子同时出现例,为什么是I went to school yesterday而不是i did go to school yesterday呢 助动词do 后必须加上动词对吗?助动词do 不能单独使用?yes I do中 助动词后怎么没有跟动词? _ you free last night?No,I went to see my grandmoth.Awere B Did 为什么呢/还有_elerhant is _ large animalAThe,an BAn ,a 为什么呢?答得好的一题5到十财富值`第一题的确是选A，那为什么选A 下句中的went 是助动词，为 为什么I went to school yesterday为什么不写成i did go to school yesterday呢? 为什么I went to school为什么不写成i did go to school呢? What did you do last weekend? I went swimmiWhat did you do last weekend? I went swimming.为什么要加ing do does did have has had 作助动词怎么造句 did算助动词 I don't believe you did.在这里did是助动词（表强调）还是动词? She doesn`t like swimming为什么不用She isn`t like swimming啊?助动词该怎么使用? 谁能帮我详细解答一下为什么这句里面的did一定要were?有什么区别?还有助动词be与do的使用区别,谢谢!How fast did you driving when the accident happend?