Tag questions 5

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You could help me with this,
?

I might be late,
?

They should have finished,
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He shouldn't eat that,
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She will be there,
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He couldn't have done it,
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You must be tired,
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We should go now,
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She didn't go to the party,
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I would have done it if I could,
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Tom couldn't fix the car,
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He could have been there,
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She will be there,
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It might not be a good idea,
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I would have been happy if you had come,
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