Odpowiedź:
1. I can't/can not swim.
2. My dog can't/can not do skateboard tricks.
3. We can ski.
4. They can drive a car.
5. You can't/can not speak Chinese.
Can't oraz can not to to samo. :)
Pozdrawiam. Mam nadzieję, że pomogłem. Liczę na naj! :)
