being加过去分词是什么时态

I hate being photographed.

我讨厌被拍照。

They knew they risked being arrested.

他们知道自己冒着被捕的危险。

This matter is currently being discussed.

这个问题现正在讨论之中。

The proposal is currently being canvassed.

目前人们正在详细讨论这个提案。