Write the same differently using to be able to 1) he can go to university next year 2) i could play football when i was fifteen 3) you can t drive a car if you are six 4) paul couldn t write two years ago 5) my mother can cook very well 6) i can t know everything кто ))
2) I was able to play football when I was fifteen.
3) You are not able to drive a car if you are six.
4) Paul wasn't able to write two years ago.
5) My mother is able to cook very well.
6) I am not able to know everything.
can = to be able to
"To be" надо поменять на соответствующую форму глагола to be, которая подходит для местоимения.