What is the negative form of this word?

这个词的否定形式是什么？

We use the negative form of the SIMPLE PRESENT to talk about.

我们用一般现在时的否定形式来讨论。

That's why these terms are often used in the negative form.

这就是为何这些术语通常用于否定形式。

We use the negative form of the PRESENT PROGRESSIVE to talk about.

我们用现在进行时的否定形式来讨论。

The statement can be affirmative form, can also be negative forms.

陈述句可用肯定形式，也可用否定形式。