There is no imperative mood of the English verb.

英语中不存在什么动词祈使语气语法范畴。

The imperative mood is a kind of grammatical phenomenon.

语气是一种语法现象。

There are three kinds of mood in English:the indicative mood, the imperative mood and the subjunctive mood.

在英语中有三种语气：陈述语气，祈使语气和虚拟语气。