1. Jim usually to school.
wals / is walking
2/ We our homework in the afternoon.
are doing / do
3. Can you see David? He soccer.
is playing / plays
4. TV every night?
Are you watching / Do you watch
5. Tom a letter now.
is writing / writes
6. Mark never to the park on Sundays.
goes / is going
7. Where are the children? ?
are they sleeping / do they sleep
8. They their bikes every day.
aren't riding / don't ride