They (can/can't) ride a bike.
They can ride a bike.
Frogs (can/can't) jump.
Frogs can jump.
The man (can/can't) see.
The man can't see.
He (can/can't) throw a ball.
He can throw a ball.
Giraffes (can/can't) swim.
Giraffes can’t swim.
He (can/can't) kick a ball.
He can kick a ball.
He (can/can't) catch the ball.
He can't catch a ball.
He (can/can't) ride a bike.
He can't ride a bike.
He (can/can't) swim.
He can swim.
She (can/can't) climb.
She can climb.
Babies _____ sing.
Babies can't sing.