(✔)
I can do karate.
(✔)
I can skateboard.
(✔)
I can row.
(✔)
I can ride a bike.
(✖)
I can't row.
(x)
I can't play table tennis.
(x)
I can't ice skate.
(✖)
I can't ride a horse.
(X)
I can't skateboard.
(✔)
I can ride a horse.
(✖)
I can't rollerblade.
(✔)
I can dive.
(✖)
I can't do karate.
(✔)
I can rollerblade.
(✔)
I can play table tennis.
(X)
I can't do judo.
(✔)
I can ice skate.
(X)
I can't ride a bike.
(x)
I can't dive.
(✔)
I can do judo.