To cry for someone who is dead. You are usually in shock when you're grieving.
I will grieve later. The class will grieve for their slain classmate.
I will grieve during the funeral. The soldiers grieve for their fallen comrade.
Grieve is already a verb. For example "to grieve someone or something" is an action, therefore it is a verb.
Bill Grieve's birth name is William Thomas Turner Grieve.
Yes, the word grieve is a verb.
I will grieve when you are gone.
Claire Grieve is 5' 8".
Phil Grieve is 5' 10".
Ross Grieve is 5' 8".
Vincent Grieve is 6' 2".
Charles Grieve was born in 1913.
Charles Grieve died in 2000.