My sister can swim very well, she can't snowboard.
Henry can't write shorthand, he can't speak French.
Maria can't ski, she can't drive a car.
My teacher can speak English very well, she can't speak French.
A goldfish can swim, it can't fly.
Jane can't drive a car, she can't speak German.
She can type well, she can't write shorthand.
Fred can watch TV, he can't walk in the park. Why? Because he is in hospital.
Albert can't watch TV he can't drive a car. Why? Because he is blind.