Перевести предложение на , используя past perfect и past simple. никто не знал, что случилось с ним.

Nobody knew what was happend whis him

Мы были на день рождение у моей одноклассницы Ксюши. она очень добрая и веселая девочка. на день рождения пришли мои друзья и весь наш класс. там было очень много разных подарков. у Ксюши на день рождения был большой торт, суши и многое другое. мы все играли в настольные игры. нам было очень весело. этот праздник я не забуду. мы хорошо отдохнули и поиграли со всеми ребятами!

We were on the birthday of my classmate Ksyusha. she is a very kind and cheerful girl. my friends and our whole class came to my birthday. there were many different gifts. Ksyusha had a big cake, sushi and much more for his birthday. we all played board games. we had a lot of fun. I will not forget this holiday. we had a good rest and played with all the guys!

1. In 1987 the children started to collect information for the school museum. The children have collected information for school museum since 1987. 2. The museum started working in 1999. The museum has worked for 17 years. 3. In 1998 the children gave the first concerts for veterans. The children have given concerts for veterans since 1998. 4. Since 1987 children have given veterans gifts and flowers. The children have given veterans gifts and flowers for 29 years . 5. The children have helped to clean the lakes for eight years. The children have helped to clean the lakes since 2008.