Conjugaison du verbe anglais COULD PREBUY

I could prebuy
you could prebuy
she could prebuy
we could prebuy
you could prebuy
they could prebuy

I could be prebuying
you could be prebuying
she could be prebuying
we could be prebuying
you could be prebuying
they could be prebuying

I could have prebought
you could have prebought
she could have prebought
we could have prebought
you could have prebought
they could have prebought

I could have been prebuying
you could have been prebuying
she could have been prebuying
we could have been prebuying
you could have been prebuying
they could have been prebuying

I could not prebuy
you could not prebuy
she could not prebuy
we could not prebuy
you could not prebuy
they could not prebuy

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

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

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

could I prebuy?
could you prebuy?
could she prebuy?
could we prebuy?
could you prebuy?
could they prebuy?

could I be prebuying?
could you be prebuying?
could she be prebuying?
could we be prebuying?
could you be prebuying?
could they be prebuying?

could I have prebought?
could you have prebought?
could she have prebought?
could we have prebought?
could you have prebought?
could they have prebought?

could I have been prebuying?
could you have been prebuying?
could she have been prebuying?
could we have been prebuying?
could you have been prebuying?
could they have been prebuying?

could I not prebuy?
could you not prebuy?
could she not prebuy?
could we not prebuy?
could you not prebuy?
could they not prebuy?

could I not be prebuying?
could you not be prebuying?
could she not be prebuying?
could we not be prebuying?
could you not be prebuying?
could they not be prebuying?

could I not have prebought?
could you not have prebought?
could she not have prebought?
could we not have prebought?
could you not have prebought?
could they not have prebought?

could I not have been prebuying?
could you not have been prebuying?
could she not have been prebuying?
could we not have been prebuying?
could you not have been prebuying?
could they not have been prebuying?