Найдите ошибку в предложения. 1. my brother doesn39;t never travel by

Найдите ошибку в предложения. 1. my brother doesn39;t never travel by train. 2. l have clean my room. we can go for a walk now. 3. were you ever been to the united kingdom? 4. there were three wolf39;s in the wild animal39;s park. 5. why do these girls crying now? 6. there is a be new table in the room, isn39;t it? 7. Mr.Smith39;s brothers are policeman. 8. my sister want to be librarian.