2. Change the sentences into the affirmative form.
a. I can't play the guitar. It's not easy.
b. You can't ride a bike here.
c. They never play volleyball on weekends.
d. They are not running in the park now.
e. You can't play the piano now.
f. He doesn't want to run the marathon next month.
g. They don't like to play soccer in their free time.
h. She can't go out tonight.