2) Jim couldn't play guitar five years ago,but now he can
3) Susan couldn't swim, when she was young,but now she can
4) Bob couldn't ride a bike five years ago,but now he can
2) Jim couldn't play guitar five years ago,but now he can
3) Susan couldn't swim, when she was young,but now she can
4) Bob couldn't ride a bike five years ago,but now he can