请找出句子中的错误并把正确的句子写在后面的横线上。
1. I'm going to is a policeman in the future. _______________________________________
2. What will you going to do tomorrow? _______________________________________
3. Where are you go? Wuhan. _______________________________________
4. They are going to swimming. _______________________________________
5. Mary will cleans her bedroom this evening. _______________________________________