I just found out that Mom 'volunteered' me to babysit. [=that Mom said I would babysit without asking me if I wanted to]
He would not 'volunteer' any information about her whereabouts.
I 'volunteered' to do the job. = I 'volunteered' for the job.
(..) Yes. Today, a paradise in the Swiss Alps, tomorrow, a wasteland. Compared to Clouseau, Attila the Hun was a Red Cross volunteer. - Careful. - Huh? I put the real one in the bottom drawer. See? Follow that car. (..)1975 The Return of the Pink Panther