Yes, at Skateboarding
this doesn't make sense you should probly stop skateboarding.
Did you mean skillful? If so, then "John is a skillful pianist. He can play many difficult songs as if they were nothing."
well skateboarding doesn't really make life easier but it is really good exercise and get help you take out aggression when you are angry.
Paint them white?
No, that just makes you a skateboarder.
The British spelling of skillful is skillful in a British accent
yes she is skillful
skillful
Yes it is a extreme type of exercise
Design your own shoes.
just to make skateboarding "better" (that thing is stupid!)
Inept is the opposite/antonym of skillful.