infinitive

原形不定式

An infinitive form of a verb without the word 'to', often used after modal verbs.

不带'to'的动词不定式形式，常用于情态动词之后。

分裂不定式

An infinitive with an adverb or other word placed between 'to' and the verb.

指在 'to' 和动词之间插入副词或其他词语的不定式。

完成时不定式

Formed with 'have' + past participle, referring to an action that occurred in the past.

由 'have' + 过去分词构成，指过去发生的动作。

被动不定式

Formed with 'be' + past participle, where the subject receives the action.

由 'be' + 过去分词构成，主语是动作的接受者。

（动词）接不定式

Used in grammatical descriptions to mean a verb is followed by an infinitive.

在语法描述中，指一个动词后面跟不定式。

分裂不定式

To place an adverb or other word between 'to' and the base verb.

在 'to' 和动词原形之间放置副词或其他词语。

构成不定式

To construct the infinitive form of a verb.

构建一个动词的不定式形式。