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MyShirley Posted 19 years ago
Grammar

Any difference?

I have already worked 9 hours

I have already worked for 9 hours.

Is 'for' needed?

Thanks
  

Top answer

No. CB

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3 Answers
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Is it also correct to leave it in?
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New2grammarIs it also correct to leave it in?
Yes. Examples:

I have lived here two years / for two years.
I haven't seen him for / in two years.
I am going abroad for two years.

CB
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