Proszę o sprawdzenie 2 zdań po angielsku

Mogłby ktoś poprawić mi te 2 zdanka? dziękuje:) One night three spirits visited ebenezer scrooge, they showed him his past present and future. After it he was changed completly his behaviour,he start to behave as good person. He was kind to people. He is my favourite character because after meeting with three spirits he completly changed his behaviour and show that everybody can start his life again and be a good person.