You don’t need to type the letter right now. You can do it later. A. You mustn’t type the letter right now because you can do it later. B. You can’t have typed the letter right now because
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You don’t need to type the letter right now. You can do it later.
You mustn’t type the letter right now because you can do it later.
You can’t have typed the letter right now because you can do it later.
You needn’t type the letter right now because you can do it later.
You needn’t have typed the letter right now because you can do it later.