perfect infinitive

完成时不定式

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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。

infinitiveADJECTIVE + NOUN

分类:

perfect

例句 (10)

perfect infinitive = 完成时不定式 (由 'have' + 过去分词构成，指过去发生的动作。)

  • You use ‘have’ to form the perfect infinitive of a verb.你用“have”来构成动词的完成不定式。
  • The perfect infinitive is used to refer to an action that happened before the time of the main verb.完成不定式用于指代主句动词时间之前发生的动作。
  • Understanding the perfect infinitive is crucial for advanced grammar students.理解完成不定式对高级语法学生至关重要。
  • Consider the nuances of the perfect infinitive when expressing past actions.在表达过去动作时，要考虑完成不定式的细微差别。
  • In some contexts, the perfect infinitive can imply regret or missed opportunity.在某些语境下，完成不定式可以暗示遗憾或错失的机会。
  • Mastering the perfect infinitive improves the precision of your English.掌握完成不定式能提高你英语的精确性。
  • The grammarian explained the function of the perfect infinitive in complex sentences.语法学家解释了完成不定式在复杂句中的作用。
  • Her lesson focused on the difference between the simple and perfect infinitive.她的课程着重于简单不定式和完成不定式之间的区别。
  • One common use of the perfect infinitive is after verbs like 'seem' or 'appear'.完成不定式的一个常见用法是在“seem”或“appear”等动词之后。
  • Always remember to use 'to have' plus the past participle for the perfect infinitive.永远记住用“to have”加上过去分词来构成完成不定式。