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

那就对。Seen 是过去分词。

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.

被动语态动词形是由 be 动词动词过去分词构成。

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

是的，这些表示过去到现在的时态的使用就是用 “have” 加个过去分词！

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

在美英语中，" get" 的过去分词是" gotten" 。

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

常规的动词形，动词的过去分词形般过去时样。

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

以get的过去分词为例，在英国是got，在美国是gotten。

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

现在分词可以作为动名词、形容词或动词的部分。

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

他们也可以是主动的分词形容词，但我会稍后谈到这点。

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

主语，have 的正确形，宾语，过去分词。

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

否定形是，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.

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

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

注意，主要动词 brought 是过去分词形。

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

也许你的语言中也有带 have 过去分词的时态呢！

Adored is the past participle of the verb adore.

崇拜是动词 adore 的过去分词。

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

大多数英语时态使用种叫做“分词”的单词形。

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

包括 been，动词 be 的过去分词形。

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

这是个分词形容词; 个主动的分词形容词。

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

现在分词是由动词构成的，以-ing结尾的单词。

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。