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Anonymous Posted 14 years ago
Grammar

future perfect

Can I use once with the future perfect?
How should I say :

Once I do/have done it, We'll all have done it once.
If/when I do it, We'll have all done it once.
  

Top answer

When once = one time , the word can appear in the future.

  • When once = one time , the word can appear in the future.
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1 Answers
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When once = one time, the word can appear in the future.

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