+
He can cook
+
She can play the guitar
+
He can play the piano
+
They can play volleyball
+
They can swim
+
He can ride a bike
-
He can't swim
-
She can't sing
-
She can't ride a bike
-
She can't play tennis
?
Can she cook?
?
Can they dance?
?
Can they play football?
-
He can't listen to music
+ (they)
They can to go a concert
