Grieve is already a verb. For example "to grieve someone or something" is an action, therefore it is a verb.
grieve is a regular verb, this means the past and past participle are both verb + ed grieved
The abstract noun for the verb to grieve is the gerund, grieving.Related abstract noun forms are grief and bereavement.The abstract noun form of the verb grieve (meaning to air a complaint or wrong) is grievance.
Noun forms for the verb to grieve are griever, grievance, and the gerund, grieving. A related noun form is grief.
A verb. ex) She grieved for her grandfather's death.
The word grief is a noun. It is a pain from suffering or hardship.
Grieve, grieves, grieved, grieving Grieve and grievance both from Middle English which came from the Old French word - grever 'burden, encumber', based on L. gravare, from gravis .
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.
Grief is a noun. The related verb is grieve. They became separate words when English developed a vphoneme.Example: She expressed grief at his death. She grieved for her lost husband.One rarely-used adverb form is grievingly, based on the participle grieving.Example: He grievingly related the story of the accident.
Bill Grieve's birth name is William Thomas Turner Grieve.
I will grieve when you are gone.