| 词组 | have auxiliary verb |
| 释义 | Contents overview have : auxiliary verb22 have: auxiliary verbhave + past participle1perfect verb formsWe use have as an auxiliary verb with past participles, to make perfect verb forms.You've heard about Daniel and Corinne? (present perfect: 47, 52)I realised that I had met him before. (past perfect: 53–55)We'll have been living here for two years next Sunday. (future perfect progressive: 40)I'd like to have lived in the eighteenth century. (perfect infinitive: 89)Having been there before, he knew what to expect. (perfect participle)2questions and negativesLike all auxiliary verbs, have makes questions and negatives without do.Have you heard the news? (not Do you have heard …?)I haven't seen them. (not I don't have seen them.)3progressive formsThere are no progressive forms of the auxiliary verb have.I haven't seen her anywhere. (not I'm not having seen her anywhere.)For contractions, 337.For weak forms, 315.Previous Next |
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英语用法大全包含1354条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。