Conjugaison du verbe anglais COULD NEGOTIATE

I could negotiate
you could negotiate
he could negotiate
we could negotiate
you could negotiate
they could negotiate

I could be negotiating
you could be negotiating
he could be negotiating
we could be negotiating
you could be negotiating
they could be negotiating

I could have negotiated
you could have negotiated
he could have negotiated
we could have negotiated
you could have negotiated
they could have negotiated

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

I could not negotiate
you could not negotiate
he could not negotiate
we could not negotiate
you could not negotiate
they could not negotiate

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

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

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

could I negotiate?
could you negotiate?
could he negotiate?
could we negotiate?
could you negotiate?
could they negotiate?

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

could I have negotiated?
could you have negotiated?
could he have negotiated?
could we have negotiated?
could you have negotiated?
could they have negotiated?

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

could I not negotiate?
could you not negotiate?
could he not negotiate?
could we not negotiate?
could you not negotiate?
could they not negotiate?

could I not be negotiating?
could you not be negotiating?
could he not be negotiating?
could we not be negotiating?
could you not be negotiating?
could they not be negotiating?

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

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