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

那就对了。Seen 其实过去分词。

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

过去分词很难学，但你可以做到。

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

被动语态动词形式由 be 动词和动词过去分词构成。

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

，些表示过去到时态使用就用 “have” 加一个过去分词！

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

美式英语中，" get" 过去分词" gotten" 。

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

常规动词形式，动词过去分词形式和一般过去时一样。

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

以get过去分词为例，英国got，美国gotten。

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

分词可以作为动名词、形容词或动词一部分。

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

他们也可以主动分词形容词，但我会稍后谈到一点。

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

主语，have 正确形式，宾语，过去分词。

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

否定形式，have/ has 加上 not，加上过去分词，我还没有工作。

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

a sleeping baby (熟睡婴儿）中，sleeping为分词当形容词用。

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

注意，主要动词 brought 过去分词形式。

Perhaps your language has a tense with 'have' and the past participle too!

也许你语言中也有带 have 和过去分词时态呢！

Adored is the past participle of the verb adore.

崇拜动词 adore 过去分词。

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

大多数英语时态使用一种叫做“分词”单词形式。

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

包括 been，动词 be 过去分词形式。

It's a participle adjective; an active participle adjective.

一个分词形容词; 一个主动分词形容词。

A present participle is a word that is formed from a verb and ends in -ing.

分词由动词构成，以-ing结尾单词。

When we say, " It was eaten by" , passive speech for past participle.

当我们说，It was eatan by.被动语态要用过去分词。