请帮我用be going to造五个句子,主语不要重复

They are going to have a trip on weekend I am going to visit my friend this SundayHe is going to back home after next mondayShe is going to buy some beautiful clothes nest weekWe are going to have a disscussion after class

1 look at the heavy cloud ! it's going to rain ! 2 He's going to visit his grandfather tomorrow. 3. The students are going to have a meeting next week . 4.Lucy's family is going to have a picnic outside 5. The old man was going to dead.欢迎采纳，谢谢^_^