Swim 
Windsurf
Sign (pas de "e")

I can swim. Can you swim?

How well does James sing? He sings very well.
Can Jan play football? Yes he can play football, because he belongs to a football club and plays on a regular basis.
Can Rob speak French? No he cannot speak French but he can speak Spanish fluently.
Can your best friend play the violin? My best friend can play the violin very well and he practices every day.

can't, dance
learn, surf
learn, dance, 
paint, skate