
Rosa_Rose
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What 磗 the correct answer?
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HI all,..please help me with this:
It 磗 impossible. They......... already. How did they do it?
a) mustn 磘 have finished
b) can 磘 have finished
c) might have finished
d) should have finished
and is it right to use"already "in a negative sentence?
Thanks in advance ;) |
15 Dec 2010
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alexanderelwood@hotmail.com
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碽 � is correct.
And sometimes, as in your example, you can use 碼lready � in a negative sentence.
Alex
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15 Dec 2010
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MoodyMoody
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I 磀 also include shouldn 磘 have finished as a correct sentence, although can 磘 have finished expresses surprise and disbelief much more strongly. Might have finished implies that the students could be finished, not an impossibility. |
15 Dec 2010
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Bahrain
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i think they shouldn 磘 have finish |
15 Dec 2010
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monicap_87
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the only thing is... �shouldn 磘 have finished � is not among the options... So, I 磀 also say 碆 � is the right answer...
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15 Dec 2010
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yanogator
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I agree that "can 磘 have finished" is the correct answer among the choices, and that "shouldn 磘 have finished" would also be correct, but it isn 磘 one of the choices. Another possibility is "couldn 磘 have finished".
Also, "already" is definitely correct here, since it means "sooner than expected", which is what happened in this situation.
Bruce |
15 Dec 2010
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Rosa_Rose
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unluckily i chose "should have finished" as i thought
a) "can 磘 have +pp" form is incorrect ...i have never seen such a form before!
b) "already" is for the affirmative forms only in the present perfect !
i was really confused! |
15 Dec 2010
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i8mnmcandy4u
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I 磀 say the answer be B I 磛e that form and After can 磘 u use bare infinitive I remember such an example from my descriptive grammar class :) |
15 Dec 2010
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christybridgeman
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It is can 磘 have because of the word impossible. Should have in a different context could have also worked. |
16 Dec 2010
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