is it grammatically correct to use deduction in past participle?
anonymous anonymous wrote: Deduction about the past must have. (Original post)Quote is it grammatically correct to use deduction in past participle? I am not sure what you are asking, but this is correct: I don't have my keys; I must have left them at home this morning .
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anonymousanonymous wrote: Deduction about the past must have. (Original post)Quote is it grammatically correct to use deduction in past participle?
I am not sure what you are asking, but this is correct:
I don't have my keys; I must have left them at home this morning. (= I deduce that I left my keys at home this morning.)