Bruce is often seen to read newspaper in his room.see不是感官动词,

Bruce is often seen to read newspaper in his room.see不是感官动词,不能用被动语态吗?这里怎么用了
2,I like my bike,It rides very well.为何rides而不是is ridden.不应该是被动语态吗
3,some photos taken by them.为何用taken 而不是 are taken?
4,the king's hat was used in plays.为何是 used in而不用 used for