we win nous gagnons.
we won nous avons gagné (yesterday).
we have won nous avons gagné (now).
we had won nous avions gagné.
We are going to win on va gagner.
we will win nous gagnerons.
We were wining *nous gagnions (étions en train de gagner imparfait).
we were going to win nous allions gagner.
we would win nous gagnerions.
we should win nous devrions gagner.
we would have won nous aurions gagné .
we could have won nous aurions pu gagner.
we should have won nous aurions dû gagner.
I hope that I did not make any mistakes. :)