Reformed?

Please correct the following sentences. Thank you

After settling the fare, I still stood unmoving, staring at the driver and thinking how anacondas could suddenly become earth worms. Reading my mind, the driver again pitched in.” Madam, I know what you’re thinking. Yes… we’re now reformed as we underwent a training programme. A Good Samaritan college took us all to their campus one day and taught us spoken English and etiquette; a week’s training there had completely changed us from fleecing and quarrelling fellows to persons of exemplary manners. Before long you’d see all the autowallahs like mine, madam.”