Conjugaison du verbe anglais COULD PREPROCESS

I could preprocess
you could preprocess
he could preprocess
we could preprocess
you could preprocess
they could preprocess

I could be preprocessing
you could be preprocessing
he could be preprocessing
we could be preprocessing
you could be preprocessing
they could be preprocessing

I could have preprocessed
you could have preprocessed
he could have preprocessed
we could have preprocessed
you could have preprocessed
they could have preprocessed

I could have been preprocessing
you could have been preprocessing
he could have been preprocessing
we could have been preprocessing
you could have been preprocessing
they could have been preprocessing

I could not preprocess
you could not preprocess
he could not preprocess
we could not preprocess
you could not preprocess
they could not preprocess

I could not be preprocessing
you could not be preprocessing
he could not be preprocessing
we could not be preprocessing
you could not be preprocessing
they could not be preprocessing

I could not have preprocessed
you could not have preprocessed
he could not have preprocessed
we could not have preprocessed
you could not have preprocessed
they could not have preprocessed

I could not have been preprocessing
you could not have been preprocessing
he could not have been preprocessing
we could not have been preprocessing
you could not have been preprocessing
they could not have been preprocessing

could I preprocess?
could you preprocess?
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could they be preprocessing?

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could they have preprocessed?

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could you have been preprocessing?
could he have been preprocessing?
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could you have been preprocessing?
could they have been preprocessing?

could I not preprocess?
could you not preprocess?
could he not preprocess?
could we not preprocess?
could you not preprocess?
could they not preprocess?

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could you not be preprocessing?
could he not be preprocessing?
could we not be preprocessing?
could you not be preprocessing?
could they not be preprocessing?

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could you not have preprocessed?
could he not have preprocessed?
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could you not have preprocessed?
could they not have preprocessed?

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could you not have been preprocessing?
could he not have been preprocessing?
could we not have been preprocessing?
could you not have been preprocessing?
could they not have been preprocessing?