Correct the mistakes in the sentences. 1. I going to meet Grace at the park tomorrow. 2. We are going play tennis at the sports centre on Sunday. 3. For my party I going to invite five friends. 4. You can call me this evening because I not going to watch the match. 5. They not going to do shopping this week. 6. We going to the sports center by car. 7. I hope you go to travel around South America. 8. They are going to have a lively time in my town.