Expression: "You have until tomorrow to complete this work."

[Tom]

Hi

Could you please tell me if the following sentence is correct and natural?

[Alan]

Hi Tom,

Yes, that's fine. In effect you are giving someone a deadline.

Alan

PS Another way of saying it would be: I'll give you until tomorrow to ....
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English as a Second Language
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[SkiIucK]

This sounds very odd to me. Shouldn't there be at least two commas before and after "until tomorrow"?

[Alan]

Hi,

No commas needed.

Alan
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English as a Foreign Language
You can read my EFL story Progressive Forms