basketball. / is / He / playing
He is playing basketball.
swimming. / is / She
She is swimming.
riding / is / He / a bike.
He is riding a bike.
hide and seek. / are / playing / They
They are playing hide and seek.
playing / are / football. / They
They are playing football.
is / rollerblading. / She
She is rollerblading.
is / flying / She / a kite.
She is flying a kite.