with a heavy heart

i received a bad new from my mother in the morning.she told me:my grandfather died,i'm very sad when i heard of the new,this mean i miss one family member,i can't talk with him,can't see him and can't have together......grandfafher,you go

This morning, I received bad news from my mother that my grandfather died.  I was very sad when I heard about it. We've lost one of our family members so that means I can't see, talk, and to be with my grandfather anymore.

We will miss you, grandfather.

with a heavy heart My deep condolence,

i received a bad new from my mother in the morning I got bad news from my mother this morning.She told me that my grandfather died. I was very sad when i heard of the new about this.This is  mean I miss lost one of family member. I can't talk with him anymore , I can't see him and can't have together be with him anymore......grandfafher,you had go gone.

My version would be like this :

My deep condolence,

I got bad news from my mother this morning. She told me that my grandfather died. I was very sad when I heard about this. This is mean I lost oneof our family member. I can't talk with him anymore, I can't see him and be with him anymore. Grandfather u had gone :(

I dont mind if someone corrected my correction :)