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Madame is ill and is not seeing anybody today. 夫人有病，今天不见任何人。
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hear（表示“审问”、“听取”时也可用于进行时态）：
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Which judge is hearing the case? 哪位法官审这个案子？
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My brother was hearing me practise my part in the play. 我哥哥这时在听我练习剧中的台词。
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有许多动词有多种意思，在表示一种意思时不能用进行时态，而在表示另一种意思时却又可以。
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试比较下面句子：
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张道真英语用法（大众珍藏版·第二版） [:1704917274]
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270 Contraction
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在一些情况下，人称代词和助动词，或是助动词或情态动词与not可以缩短成一个词，称为紧缩形式，如：
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She’s waiting for us.
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He won’t be here tonight.
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在口语中，这种紧缩形式是经常用的，写下来就成为下面这个样子。在口语化的文字材料（如书信）中，人们也时常这样写。英语中的紧缩形式可归纳如下：
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紧缩形式 读音 意义 I’m /aim/ I am I’ve /aiv/ I have I’ll /ail/ I Will I’d /aid/ I had/I would you’re /jɔː(r)/ you are you’ve /juːv/ you have you’ll /juːl/ you will you’d /juːd/ you had/you would he’s /hiːz/ he is/he has he’ll /hiːl,hil/ he will he’d /hiːd/ he had/he would she’s /ʃiːz/ she is/she has she’ll /ʃiːl,ʃil/ she will she’d /ʃiːd/ she had/she would it’s /its/ it is/it has we’re /wiə(r)/ we are we’ve /wiːv/ we have we’ll /wiːl,wil/ we will we’d /wiːd/ we had/we would they’re /ðeə(r)/ they are they’ve /ðeiv/ they have they’ll /ðeil,ðel/ they will they’d /ðeid/ they had/they would there’s /ðəz/ there is/there has there’ll /ðəl/ there will there’d /ðəd/ there had/there would aren’t /ɑːnt/ are not can’t /kɑːnt/ /kænt/ can not couldn’t /ˈkudnt/ could not daren’t /deənt/ dare not didn’t /ˈdidnt/ did not doesn’t /ˈdʌznt/ does not don’t /dəunt/ do not hadn’t /hædnt/ had not hasn’t /hæznt/ has not haven’t /ˈhævnt/ have not isn’t /ˈiznt/ is not mightn’t /ˈmaitnt/ might not mustn’t /ˈmʌsnt/ must not needn’t /ˈniːdnt/ need not oughtn’t /ˈɔːtnt/ ought not shan’t /ʃɑːnt/ shall not shouldn’t /ˈʃudnt/ should not usedn’t /ˈjuːsnt/ used not wasn’t /wɔznt/ was not weren’t /wəːnt/ were not won’t /wəunt/ will not wouldn’t /ˈwudnt/ would not 1. 不要把it’s和its（物主代词）相混。
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2. am not在简短问句中紧缩为aren’t。
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I’m late, aren’t I?
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3. can’t在英式英语中读作/kɑːnt/，在美式英语中读作/kænt/。
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4. daren’t, shan’t, usedn’t在美式英语中不常用。
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5. may not一般不紧缩成一个词。mayn’t是很少用的。
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6. let’s 是 let us的紧缩形式。
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7. 在不规范的英语中，有人用ain’t代表am not，are not，is not，have not和has not：
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I ain’t going to do it.
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不会这样做。
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