Say negative: He's listening to music.
He isn't listening to music.
Say negative: They are playing football.
They aren't playing football.
Make a question: She's doing her homework.
Is she doing her homework? What's she doing?
Make a question: They are watching TV.
Are they watching TV? What are they doing?
What does a doctor do?
A doctor helps sick people.
What does a police officer do?
A police officer catches criminals.
What does a dentist do?
A dentist takes care of your teeth.
What can / can't Superman do?
Superman can fly....Superman can't...
