The non-finite verb forms include infinitives, participles, and gerunds.

非限定动词形式包括不定式、分词和动名词。

Do you mean present and past participles?

那一定是指现在分词或过去分词了。

Who can tell me how to be the present participles?

现在分词用途多，进行时态不可缺。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。

In a sentence, participles can also be used as objective complements.

在一个句子中分词也可以作宾补.

There are two participles, the present participle and the past participle.

分词有两种, 现在分词和过去分词.

In a sentence , participles can also be used as objective complements.

在一个句子中分词也可以作宾补。

There are two participles , the present participle and the past participle .

分词有两种，现在分词和过去分词。

Pick out the participles or gerunds in the following sentences and give their functions.

区别下列句子中的分词和动名词，并说明它们的作用。

Participles and participial phrases are usually used as modifiers in modern English texts.

现代的英语教材中常常使用分词或分词短语作修饰语。