So it's not all in the past tense.

并不全是过去。

Just make sure it's in the past tense.

只要是过去。

I think this disease belongs to the past.

我想这种病是过去了。

This is the past of the verb " hang" .

这是悬挂这个动词的过去。

Well now, that's a thing of the past, too.

然而现在，这是过去了。

So, second conditional you always have the past form of a verb.

你要用动词过去表达第二条件。

Ask about the price by using a past form of BE.

用 BE 的过去询问价格。

Or, that's past tense of " draw" .

，这是 draw 的过去。

Instead, the past tense is Took.

它的过去是 Took。

You also can use do to ask a question in the simple past tense.

你还可以使用do的一般过去提问。

Write in the past tense to help you maintain that distinction.

写的时候可以用过去对二进区分。

As in " I saw you last night."

是“see”的过去“saw”。

This is particularly true of the regular past tense.

在过去的规则变化中尤其是这样。

Should is a modal verb and so has no past form.

Should 是一个情态动词，所以没有过去。

This is the past tense form of " go out" .

这个句子里用到了该短语的过去形。

'Passed' is the past tense of the verb 'pass'.

“passed”是动词“pass”的过去。

It's a past tense verb. Climate changed.

这里应该是一个过去：气候已经改变了。

Which English past form do you find the most difficult to use?

你觉得哪个英语过去最难使用呢？

Brought, the past tense of bring.

Brought 是 bring 的过去。

And fought, the past tense of fight.

Fought 是 fight 的过去。