Dreams tell death

I've dreamed three dreams which told death .

1.On the just my uncle's dying day,I and my another uncle both dreamed he's strolling in the hospital yard.

2.I dreamed I was blooding,then the abrotation.

3.About my pet.I left my pet in my mum's house,and one day dreamed my mum teased it,and I told her not to .At last ,I got to know it's dead.