Помогите исправить ошибки в предложениях. ДАЮ 55 БАЛЛОВ!
1. At the age of five I was able count to a hundred.
2. Can you speak German when you were eleven?
3. John would like to able to play a musical instrument at the age of fifteen.
4. Sam will like to be able to design clothes in the future.
5. Mary could write stories in English now.
6. All my classmates can use a computer and to write computer programmes.
7. At what ahe could you borrowed books from the library?
8. My cousins was able to read Matilda from cover to cover when they were nine.