Напишите тоже самое используя (be) able to
1) I could play football when i was eleven.
2) You can`t drive a car when you are fifteen.
3) Paul couldn`t write two years ago.
4) I can`t know everything.
5) Nick couldn`t buy ice cream because he had no money.
6) Sara can`t come to your birthday party.
Дам больше 40 баллов