Conjugaison du verbe anglais COULD SUMMARIZE

I could summarize
you could summarize
he could summarize
we could summarize
you could summarize
they could summarize

I could be summarizing
you could be summarizing
he could be summarizing
we could be summarizing
you could be summarizing
they could be summarizing

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you could have summarized
he could have summarized
we could have summarized
you could have summarized
they could have summarized

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you could have been summarizing
he could have been summarizing
we could have been summarizing
you could have been summarizing
they could have been summarizing

I could not summarize
you could not summarize
he could not summarize
we could not summarize
you could not summarize
they could not summarize

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

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

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

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could you summarize?
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could they summarize?

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could you be summarizing?
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could they be summarizing?

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could you have summarized?
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could they have summarized?

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could you not be summarizing?
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could you not be summarizing?
could they not be summarizing?

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could you not have summarized?
could he not have summarized?
could we not have summarized?
could you not have summarized?
could they not have summarized?

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