英语语法入门：疑问形式

We make questions by:

我们形成疑问形式通过：

1: moving an auxiliaryto the front of the clause:

将助动词提前：

2.or by moving a modal to the front of the clause:

或是把情态动词提前：

3: The present simple and the past simple have no auxiliary. We make questions by adding the auxillary do/does for the present simple or did for the past simple:

一般现在时和一般过去时没有助动词。我们通过加do/does来变成疑问形式：