That's it. " Seen" is actually a past participle.

那就对了。Seen 其实是过词。

And the past participle is difficult to learn, but you can do it.

过词很难学，但你可以做到。

The passive verb form is made using " be" and a past participle verb.

语态词形式是由 be 词和词过词构成。

Yes, those " past to present" tenses using have plus a past participle!

是的，这些表示从过到现在的时态的使用就是用 “have” 加一个过词！

In American English, the past participle of " get" is " gotten" .

在美式英语中，" get" 的过词是" gotten" 。

For regular verbs, the past participle form is the same as the simple past.

常规的词形式，词的过词形式和一般过时一样。

Take the past participle of get, which in Britain is got and in America gotten.

以get的过词为例，在英国是got，在美国是gotten。

The present participle can act as a gerund, adjective or part of a verb.

现在词可以作为名词、形容词或词的一部。

They can also be active participle adjectives, but I'll talk about that in a second.

他们也可以是主的词形容词，但我会稍后谈到这一点。

Subject, have in its correct form, object, past participle.

主语，have 的正确形式，宾语，过词。

The negative, have and has plus not plus the past participle, I have not worked.

否定形式是，have/ has 加上 not，加上过词，我还没有工作。

In a sleeping baby, the word sleeping is a present participle used as an adjective.

在 a sleeping baby (熟睡的婴儿）中，sleeping为现在词当形容词用。

Notice that the main verb brought is in the past participle form.

注意，主要词 brought 是过词形式。

Grow is an irregular verb — grow, grew, grown.

grow 是不规则词——原形 grow，过式 grew，过词 grown。

And for me it's get, got, gotten.

而对我来说，就是词原形 get，过式 got，过词 gotten。

Rise — rose — risen — and it means go up — increase in level.

原形 rise，过式 rose，过词 risen——意思是上升——程度上增加。

Adored is the past participle of the verb adore.

崇拜是词 adore 的过词。

A peaceful demonstration had been hijacked by anarchists intent on causing trouble.

和平示威已遭到蓄意制造事端的无政府主义者的操控。文中 hijacked 是 hijack 的过词形式(相当于形容词) ，修饰 social media trends，意思是：操纵的热搜，就是我们平时说的“花钱买热搜”。讲个冷笑话，如果你有个朋友叫 Jack ，在飞机偶然见到他之后， 打招呼可不要随便说 Hi。

Most English tenses use a word form called a " participle."

大多数英语时态使用一种叫做“词”的单词形式。

These include been, the past participle of the verb be.

包括 been，词 be 的过词形式。