这棵树的死活.你可曾关心过,用英语怎么说.

have you ever care about this tree's life before?

Have you ever cared about whether the tree is dead or alive??

Have you ever cared about the life of the tree?
树的生命要用of表示无生命的名词的所有格.
希望能帮助到你,谢谢!

Did you concerned about the tree's life

Have you ever cared about whether the tree is dead or alive??

have you ever worried about the tree's life ?