Conjugaison du verbe anglais COULD TRAIN

I could train
you could train
she could train
we could train
you could train
they could train

I could be training
you could be training
she could be training
we could be training
you could be training
they could be training

I could have trained
you could have trained
she could have trained
we could have trained
you could have trained
they could have trained

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you could have been training
she could have been training
we could have been training
you could have been training
they could have been training

I could not train
you could not train
she could not train
we could not train
you could not train
they could not train

I could not be training
you could not be training
she could not be training
we could not be training
you could not be training
they could not be training

I could not have trained
you could not have trained
she could not have trained
we could not have trained
you could not have trained
they could not have trained

I could not have been training
you could not have been training
she could not have been training
we could not have been training
you could not have been training
they could not have been training

could I train?
could you train?
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could they have trained?

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could I not train?
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could they not be training?

could I not have trained?
could you not have trained?
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could you not have trained?
could they not have trained?

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could you not have been training?
could she not have been training?
could we not have been training?
could you not have been training?
could they not have been training?