Conjugaison du verbe anglais COULD ACCUMULATE

I could accumulate
you could accumulate
he could accumulate
we could accumulate
you could accumulate
they could accumulate

I could be accumulating
you could be accumulating
he could be accumulating
we could be accumulating
you could be accumulating
they could be accumulating

I could have accumulated
you could have accumulated
he could have accumulated
we could have accumulated
you could have accumulated
they could have accumulated

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

I could not accumulate
you could not accumulate
he could not accumulate
we could not accumulate
you could not accumulate
they could not accumulate

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

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

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

could I accumulate?
could you accumulate?
could he accumulate?
could we accumulate?
could you accumulate?
could they accumulate?

could I be accumulating?
could you be accumulating?
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could I have accumulated?
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could they have accumulated?

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could they have been accumulating?

could I not accumulate?
could you not accumulate?
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could you not be accumulating?
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could they not be accumulating?

could I not have accumulated?
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could they not have accumulated?

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