win的过去式和过去分词怎么写?

　　例句

　　1、He does not have any realistic chance of winning the election

　　他没有一点儿赢得选举的现实机会。

　　2、That sort of gain for Labour is nothing like good enough to win them the general election

　　工党那点斩获远不足以让他们赢得大选。

　　3、The first correct entry wins the prize

　　第一个答对者将获得奖品。