Conjugaison du verbe anglais COULD PROCEED

I could proceed
you could proceed
he could proceed
we could proceed
you could proceed
they could proceed

I could be proceeding
you could be proceeding
he could be proceeding
we could be proceeding
you could be proceeding
they could be proceeding

I could have proceeded
you could have proceeded
he could have proceeded
we could have proceeded
you could have proceeded
they could have proceeded

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

I could not proceed
you could not proceed
he could not proceed
we could not proceed
you could not proceed
they could not proceed

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

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

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

could I proceed?
could you proceed?
could he proceed?
could we proceed?
could you proceed?
could they proceed?

could I be proceeding?
could you be proceeding?
could he be proceeding?
could we be proceeding?
could you be proceeding?
could they be proceeding?

could I have proceeded?
could you have proceeded?
could he have proceeded?
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could you have proceeded?
could they have proceeded?

could I have been proceeding?
could you have been proceeding?
could he have been proceeding?
could we have been proceeding?
could you have been proceeding?
could they have been proceeding?

could I not proceed?
could you not proceed?
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could they not proceed?

could I not be proceeding?
could you not be proceeding?
could he not be proceeding?
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could you not be proceeding?
could they not be proceeding?

could I not have proceeded?
could you not have proceeded?
could he not have proceeded?
could we not have proceeded?
could you not have proceeded?
could they not have proceeded?

could I not have been proceeding?
could you not have been proceeding?
could he not have been proceeding?
could we not have been proceeding?
could you not have been proceeding?
could they not have been proceeding?