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ESL forum >
Grammar and Linguistics > Present perfect or passive voice ?
Present perfect or passive voice ?

xbassemx
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Present perfect or passive voice ?
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Which tense is suitable for this sentence: the rocket fuel used since 2007 incident in which some experts (to kill) ........................ when testing the spaceship. |
19 Nov 2014
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Teacher Laura!
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I would use the passive voice: "some experts were killed when testing the spaceship". |
19 Nov 2014
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yanogator
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Yes, the present perfect active isn �t an option here.
Bruce |
19 Nov 2014
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noursen
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the passive is the choice here because the action happened and finished "were killed" |
19 Nov 2014
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mohamedthabet
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If your sentence starts with "The rocket fuel.., then I think the present perfect passive is to use in the clause preceding "since" and the past simple passive in the one following it. The CORRECT SENTENCE, as I see it, is the following: The rocket fuel has been used since the 2007 incident, in which some experts were killed when testing the spaceship. |
19 Nov 2014
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