Dan is playing tennis
Jess is walking a pet
Kelly is listening to music
Helen is watching a new film
Sue, Peter, Linda and Ken are exploring a cave
Ron is flying a kite
Steve is riding a bike
1. The trucks were being loaded by the workers at twelve o'clock.
2. The trucks had been loaded by the workers by twelve o'clock.
3. Our daughter is sent to rest in the South by us every year.
4. This film will be shown on TV by them.