我的祖父还活着，可是祖母已经去世了。 。

My grandfather is still living, but my grandmother is dead.

youdao

我祖母两个月前去世了。

My grandmother passed away two months ago.

youdao

我祖母去年去世了。

My grandmother passed away last year.

youdao

我祖母去年去世了。

My grandmother passed away last year.

youdao