remember的过去分词是什么

例句：

1、 This is a day to be remembered.

这是一个值得记住的.日子。

2、I remembered that we had drunk the last of the coffee the week before

我记得我们在一个星期前就把最后的那点儿咖啡喝完了。

3、 I can't remember his taking a single day off work.

我不记得他请过哪怕一天假。

4、 I can only remember the first two lines of that song.

我只记得那首歌的头两句歌词。

5、 I don't remember my first day at school.

我已经忘了第一天上学的情景。